Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(87)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: testing/gmock/test/gmock-matchers_test.cc

Issue 6241018: Pull in gmock through DEPS (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/testing
Patch Set: don't use svn mirror for now Created 9 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« DEPS ('K') | « testing/gmock/test/gmock-internal-utils_test.cc ('k') | testing/gmock/test/gmock-more-actions_test.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: testing/gmock/test/gmock-matchers_test.cc
diff --git a/testing/gmock/test/gmock-matchers_test.cc b/testing/gmock/test/gmock-matchers_test.cc
deleted file mode 100644
index 3b151dbd9bf62342bb9ae76ff1bcb42ef1090009..0000000000000000000000000000000000000000
--- a/testing/gmock/test/gmock-matchers_test.cc
+++ /dev/null
@@ -1,4200 +0,0 @@
-// Copyright 2007, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
-
-// Google Mock - a framework for writing C++ mock classes.
-//
-// This file tests some commonly used argument matchers.
-
-#include <gmock/gmock-matchers.h>
-
-#include <string.h>
-#include <functional>
-#include <iostream>
-#include <list>
-#include <map>
-#include <set>
-#include <sstream>
-#include <string>
-#include <utility>
-#include <vector>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <gtest/gtest-spi.h>
-
-namespace testing {
-
-namespace internal {
-string FormatMatcherDescriptionSyntaxError(const char* description,
- const char* error_pos);
-int GetParamIndex(const char* param_names[], const string& param_name);
-string JoinAsTuple(const Strings& fields);
-bool SkipPrefix(const char* prefix, const char** pstr);
-} // namespace internal
-
-namespace gmock_matchers_test {
-
-using std::list;
-using std::make_pair;
-using std::map;
-using std::multimap;
-using std::multiset;
-using std::ostream;
-using std::pair;
-using std::set;
-using std::stringstream;
-using std::tr1::get;
-using std::tr1::make_tuple;
-using std::tr1::tuple;
-using std::vector;
-using testing::A;
-using testing::AllArgs;
-using testing::AllOf;
-using testing::An;
-using testing::AnyOf;
-using testing::ByRef;
-using testing::ContainsRegex;
-using testing::DoubleEq;
-using testing::EndsWith;
-using testing::Eq;
-using testing::ExplainMatchResult;
-using testing::Field;
-using testing::FloatEq;
-using testing::Ge;
-using testing::Gt;
-using testing::HasSubstr;
-using testing::IsNull;
-using testing::Key;
-using testing::Le;
-using testing::Lt;
-using testing::MakeMatcher;
-using testing::MakePolymorphicMatcher;
-using testing::MatchResultListener;
-using testing::Matcher;
-using testing::MatcherCast;
-using testing::MatcherInterface;
-using testing::Matches;
-using testing::MatchesRegex;
-using testing::NanSensitiveDoubleEq;
-using testing::NanSensitiveFloatEq;
-using testing::Ne;
-using testing::Not;
-using testing::NotNull;
-using testing::Pair;
-using testing::Pointee;
-using testing::Pointwise;
-using testing::PolymorphicMatcher;
-using testing::Property;
-using testing::Ref;
-using testing::ResultOf;
-using testing::StartsWith;
-using testing::StrCaseEq;
-using testing::StrCaseNe;
-using testing::StrEq;
-using testing::StrNe;
-using testing::Truly;
-using testing::TypedEq;
-using testing::Value;
-using testing::_;
-using testing::internal::DummyMatchResultListener;
-using testing::internal::ExplainMatchFailureTupleTo;
-using testing::internal::FloatingEqMatcher;
-using testing::internal::FormatMatcherDescriptionSyntaxError;
-using testing::internal::GetParamIndex;
-using testing::internal::Interpolation;
-using testing::internal::Interpolations;
-using testing::internal::JoinAsTuple;
-using testing::internal::RE;
-using testing::internal::SkipPrefix;
-using testing::internal::StreamMatchResultListener;
-using testing::internal::String;
-using testing::internal::StringMatchResultListener;
-using testing::internal::Strings;
-using testing::internal::ValidateMatcherDescription;
-using testing::internal::kInvalidInterpolation;
-using testing::internal::kPercentInterpolation;
-using testing::internal::kTupleInterpolation;
-using testing::internal::linked_ptr;
-using testing::internal::scoped_ptr;
-using testing::internal::string;
-
-// For testing ExplainMatchResultTo().
-class GreaterThanMatcher : public MatcherInterface<int> {
- public:
- explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {}
-
- virtual void DescribeTo(ostream* os) const {
- *os << "is > " << rhs_;
- }
-
- virtual bool MatchAndExplain(int lhs,
- MatchResultListener* listener) const {
- const int diff = lhs - rhs_;
- if (diff > 0) {
- *listener << "which is " << diff << " more than " << rhs_;
- } else if (diff == 0) {
- *listener << "which is the same as " << rhs_;
- } else {
- *listener << "which is " << -diff << " less than " << rhs_;
- }
-
- return lhs > rhs_;
- }
-
- private:
- int rhs_;
-};
-
-Matcher<int> GreaterThan(int n) {
- return MakeMatcher(new GreaterThanMatcher(n));
-}
-
-// Returns the description of the given matcher.
-template <typename T>
-string Describe(const Matcher<T>& m) {
- stringstream ss;
- m.DescribeTo(&ss);
- return ss.str();
-}
-
-// Returns the description of the negation of the given matcher.
-template <typename T>
-string DescribeNegation(const Matcher<T>& m) {
- stringstream ss;
- m.DescribeNegationTo(&ss);
- return ss.str();
-}
-
-// Returns the reason why x matches, or doesn't match, m.
-template <typename MatcherType, typename Value>
-string Explain(const MatcherType& m, const Value& x) {
- StringMatchResultListener listener;
- ExplainMatchResult(m, x, &listener);
- return listener.str();
-}
-
-TEST(MatchResultListenerTest, StreamingWorks) {
- StringMatchResultListener listener;
- listener << "hi" << 5;
- EXPECT_EQ("hi5", listener.str());
-
- // Streaming shouldn't crash when the underlying ostream is NULL.
- DummyMatchResultListener dummy;
- dummy << "hi" << 5;
-}
-
-TEST(MatchResultListenerTest, CanAccessUnderlyingStream) {
- EXPECT_TRUE(DummyMatchResultListener().stream() == NULL);
- EXPECT_TRUE(StreamMatchResultListener(NULL).stream() == NULL);
-
- EXPECT_EQ(&std::cout, StreamMatchResultListener(&std::cout).stream());
-}
-
-TEST(MatchResultListenerTest, IsInterestedWorks) {
- EXPECT_TRUE(StringMatchResultListener().IsInterested());
- EXPECT_TRUE(StreamMatchResultListener(&std::cout).IsInterested());
-
- EXPECT_FALSE(DummyMatchResultListener().IsInterested());
- EXPECT_FALSE(StreamMatchResultListener(NULL).IsInterested());
-}
-
-// Makes sure that the MatcherInterface<T> interface doesn't
-// change.
-class EvenMatcherImpl : public MatcherInterface<int> {
- public:
- virtual bool MatchAndExplain(int x,
- MatchResultListener* /* listener */) const {
- return x % 2 == 0;
- }
-
- virtual void DescribeTo(ostream* os) const {
- *os << "is an even number";
- }
-
- // We deliberately don't define DescribeNegationTo() and
- // ExplainMatchResultTo() here, to make sure the definition of these
- // two methods is optional.
-};
-
-// Makes sure that the MatcherInterface API doesn't change.
-TEST(MatcherInterfaceTest, CanBeImplementedUsingPublishedAPI) {
- EvenMatcherImpl m;
-}
-
-// Tests implementing a monomorphic matcher using MatchAndExplain().
-
-class NewEvenMatcherImpl : public MatcherInterface<int> {
- public:
- virtual bool MatchAndExplain(int x, MatchResultListener* listener) const {
- const bool match = x % 2 == 0;
- // Verifies that we can stream to a listener directly.
- *listener << "value % " << 2;
- if (listener->stream() != NULL) {
- // Verifies that we can stream to a listener's underlying stream
- // too.
- *listener->stream() << " == " << (x % 2);
- }
- return match;
- }
-
- virtual void DescribeTo(ostream* os) const {
- *os << "is an even number";
- }
-};
-
-TEST(MatcherInterfaceTest, CanBeImplementedUsingNewAPI) {
- Matcher<int> m = MakeMatcher(new NewEvenMatcherImpl);
- EXPECT_TRUE(m.Matches(2));
- EXPECT_FALSE(m.Matches(3));
- EXPECT_EQ("value % 2 == 0", Explain(m, 2));
- EXPECT_EQ("value % 2 == 1", Explain(m, 3));
-}
-
-// Tests default-constructing a matcher.
-TEST(MatcherTest, CanBeDefaultConstructed) {
- Matcher<double> m;
-}
-
-// Tests that Matcher<T> can be constructed from a MatcherInterface<T>*.
-TEST(MatcherTest, CanBeConstructedFromMatcherInterface) {
- const MatcherInterface<int>* impl = new EvenMatcherImpl;
- Matcher<int> m(impl);
- EXPECT_TRUE(m.Matches(4));
- EXPECT_FALSE(m.Matches(5));
-}
-
-// Tests that value can be used in place of Eq(value).
-TEST(MatcherTest, CanBeImplicitlyConstructedFromValue) {
- Matcher<int> m1 = 5;
- EXPECT_TRUE(m1.Matches(5));
- EXPECT_FALSE(m1.Matches(6));
-}
-
-// Tests that NULL can be used in place of Eq(NULL).
-TEST(MatcherTest, CanBeImplicitlyConstructedFromNULL) {
- Matcher<int*> m1 = NULL;
- EXPECT_TRUE(m1.Matches(NULL));
- int n = 0;
- EXPECT_FALSE(m1.Matches(&n));
-}
-
-// Tests that matchers are copyable.
-TEST(MatcherTest, IsCopyable) {
- // Tests the copy constructor.
- Matcher<bool> m1 = Eq(false);
- EXPECT_TRUE(m1.Matches(false));
- EXPECT_FALSE(m1.Matches(true));
-
- // Tests the assignment operator.
- m1 = Eq(true);
- EXPECT_TRUE(m1.Matches(true));
- EXPECT_FALSE(m1.Matches(false));
-}
-
-// Tests that Matcher<T>::DescribeTo() calls
-// MatcherInterface<T>::DescribeTo().
-TEST(MatcherTest, CanDescribeItself) {
- EXPECT_EQ("is an even number",
- Describe(Matcher<int>(new EvenMatcherImpl)));
-}
-
-// Tests Matcher<T>::MatchAndExplain().
-TEST(MatcherTest, MatchAndExplain) {
- Matcher<int> m = GreaterThan(0);
- StringMatchResultListener listener1;
- EXPECT_TRUE(m.MatchAndExplain(42, &listener1));
- EXPECT_EQ("which is 42 more than 0", listener1.str());
-
- StringMatchResultListener listener2;
- EXPECT_FALSE(m.MatchAndExplain(-9, &listener2));
- EXPECT_EQ("which is 9 less than 0", listener2.str());
-}
-
-// Tests that a C-string literal can be implicitly converted to a
-// Matcher<string> or Matcher<const string&>.
-TEST(StringMatcherTest, CanBeImplicitlyConstructedFromCStringLiteral) {
- Matcher<string> m1 = "hi";
- EXPECT_TRUE(m1.Matches("hi"));
- EXPECT_FALSE(m1.Matches("hello"));
-
- Matcher<const string&> m2 = "hi";
- EXPECT_TRUE(m2.Matches("hi"));
- EXPECT_FALSE(m2.Matches("hello"));
-}
-
-// Tests that a string object can be implicitly converted to a
-// Matcher<string> or Matcher<const string&>.
-TEST(StringMatcherTest, CanBeImplicitlyConstructedFromString) {
- Matcher<string> m1 = string("hi");
- EXPECT_TRUE(m1.Matches("hi"));
- EXPECT_FALSE(m1.Matches("hello"));
-
- Matcher<const string&> m2 = string("hi");
- EXPECT_TRUE(m2.Matches("hi"));
- EXPECT_FALSE(m2.Matches("hello"));
-}
-
-// Tests that MakeMatcher() constructs a Matcher<T> from a
-// MatcherInterface* without requiring the user to explicitly
-// write the type.
-TEST(MakeMatcherTest, ConstructsMatcherFromMatcherInterface) {
- const MatcherInterface<int>* dummy_impl = NULL;
- Matcher<int> m = MakeMatcher(dummy_impl);
-}
-
-// Tests that MakePolymorphicMatcher() can construct a polymorphic
-// matcher from its implementation using the old API.
-const int g_bar = 1;
-class ReferencesBarOrIsZeroImpl {
- public:
- template <typename T>
- bool MatchAndExplain(const T& x,
- MatchResultListener* /* listener */) const {
- const void* p = &x;
- return p == &g_bar || x == 0;
- }
-
- void DescribeTo(ostream* os) const { *os << "g_bar or zero"; }
-
- void DescribeNegationTo(ostream* os) const {
- *os << "doesn't reference g_bar and is not zero";
- }
-};
-
-// This function verifies that MakePolymorphicMatcher() returns a
-// PolymorphicMatcher<T> where T is the argument's type.
-PolymorphicMatcher<ReferencesBarOrIsZeroImpl> ReferencesBarOrIsZero() {
- return MakePolymorphicMatcher(ReferencesBarOrIsZeroImpl());
-}
-
-TEST(MakePolymorphicMatcherTest, ConstructsMatcherUsingOldAPI) {
- // Using a polymorphic matcher to match a reference type.
- Matcher<const int&> m1 = ReferencesBarOrIsZero();
- EXPECT_TRUE(m1.Matches(0));
- // Verifies that the identity of a by-reference argument is preserved.
- EXPECT_TRUE(m1.Matches(g_bar));
- EXPECT_FALSE(m1.Matches(1));
- EXPECT_EQ("g_bar or zero", Describe(m1));
-
- // Using a polymorphic matcher to match a value type.
- Matcher<double> m2 = ReferencesBarOrIsZero();
- EXPECT_TRUE(m2.Matches(0.0));
- EXPECT_FALSE(m2.Matches(0.1));
- EXPECT_EQ("g_bar or zero", Describe(m2));
-}
-
-// Tests implementing a polymorphic matcher using MatchAndExplain().
-
-class PolymorphicIsEvenImpl {
- public:
- void DescribeTo(ostream* os) const { *os << "is even"; }
-
- void DescribeNegationTo(ostream* os) const {
- *os << "is odd";
- }
-
- template <typename T>
- bool MatchAndExplain(const T& x, MatchResultListener* listener) const {
- // Verifies that we can stream to the listener directly.
- *listener << "% " << 2;
- if (listener->stream() != NULL) {
- // Verifies that we can stream to the listener's underlying stream
- // too.
- *listener->stream() << " == " << (x % 2);
- }
- return (x % 2) == 0;
- }
-};
-
-PolymorphicMatcher<PolymorphicIsEvenImpl> PolymorphicIsEven() {
- return MakePolymorphicMatcher(PolymorphicIsEvenImpl());
-}
-
-TEST(MakePolymorphicMatcherTest, ConstructsMatcherUsingNewAPI) {
- // Using PolymorphicIsEven() as a Matcher<int>.
- const Matcher<int> m1 = PolymorphicIsEven();
- EXPECT_TRUE(m1.Matches(42));
- EXPECT_FALSE(m1.Matches(43));
- EXPECT_EQ("is even", Describe(m1));
-
- const Matcher<int> not_m1 = Not(m1);
- EXPECT_EQ("is odd", Describe(not_m1));
-
- EXPECT_EQ("% 2 == 0", Explain(m1, 42));
-
- // Using PolymorphicIsEven() as a Matcher<char>.
- const Matcher<char> m2 = PolymorphicIsEven();
- EXPECT_TRUE(m2.Matches('\x42'));
- EXPECT_FALSE(m2.Matches('\x43'));
- EXPECT_EQ("is even", Describe(m2));
-
- const Matcher<char> not_m2 = Not(m2);
- EXPECT_EQ("is odd", Describe(not_m2));
-
- EXPECT_EQ("% 2 == 0", Explain(m2, '\x42'));
-}
-
-// Tests that MatcherCast<T>(m) works when m is a polymorphic matcher.
-TEST(MatcherCastTest, FromPolymorphicMatcher) {
- Matcher<int> m = MatcherCast<int>(Eq(5));
- EXPECT_TRUE(m.Matches(5));
- EXPECT_FALSE(m.Matches(6));
-}
-
-// For testing casting matchers between compatible types.
-class IntValue {
- public:
- // An int can be statically (although not implicitly) cast to a
- // IntValue.
- explicit IntValue(int a_value) : value_(a_value) {}
-
- int value() const { return value_; }
- private:
- int value_;
-};
-
-// For testing casting matchers between compatible types.
-bool IsPositiveIntValue(const IntValue& foo) {
- return foo.value() > 0;
-}
-
-// Tests that MatcherCast<T>(m) works when m is a Matcher<U> where T
-// can be statically converted to U.
-TEST(MatcherCastTest, FromCompatibleType) {
- Matcher<double> m1 = Eq(2.0);
- Matcher<int> m2 = MatcherCast<int>(m1);
- EXPECT_TRUE(m2.Matches(2));
- EXPECT_FALSE(m2.Matches(3));
-
- Matcher<IntValue> m3 = Truly(IsPositiveIntValue);
- Matcher<int> m4 = MatcherCast<int>(m3);
- // In the following, the arguments 1 and 0 are statically converted
- // to IntValue objects, and then tested by the IsPositiveIntValue()
- // predicate.
- EXPECT_TRUE(m4.Matches(1));
- EXPECT_FALSE(m4.Matches(0));
-}
-
-// Tests that MatcherCast<T>(m) works when m is a Matcher<const T&>.
-TEST(MatcherCastTest, FromConstReferenceToNonReference) {
- Matcher<const int&> m1 = Eq(0);
- Matcher<int> m2 = MatcherCast<int>(m1);
- EXPECT_TRUE(m2.Matches(0));
- EXPECT_FALSE(m2.Matches(1));
-}
-
-// Tests that MatcherCast<T>(m) works when m is a Matcher<T&>.
-TEST(MatcherCastTest, FromReferenceToNonReference) {
- Matcher<int&> m1 = Eq(0);
- Matcher<int> m2 = MatcherCast<int>(m1);
- EXPECT_TRUE(m2.Matches(0));
- EXPECT_FALSE(m2.Matches(1));
-}
-
-// Tests that MatcherCast<const T&>(m) works when m is a Matcher<T>.
-TEST(MatcherCastTest, FromNonReferenceToConstReference) {
- Matcher<int> m1 = Eq(0);
- Matcher<const int&> m2 = MatcherCast<const int&>(m1);
- EXPECT_TRUE(m2.Matches(0));
- EXPECT_FALSE(m2.Matches(1));
-}
-
-// Tests that MatcherCast<T&>(m) works when m is a Matcher<T>.
-TEST(MatcherCastTest, FromNonReferenceToReference) {
- Matcher<int> m1 = Eq(0);
- Matcher<int&> m2 = MatcherCast<int&>(m1);
- int n = 0;
- EXPECT_TRUE(m2.Matches(n));
- n = 1;
- EXPECT_FALSE(m2.Matches(n));
-}
-
-// Tests that MatcherCast<T>(m) works when m is a Matcher<T>.
-TEST(MatcherCastTest, FromSameType) {
- Matcher<int> m1 = Eq(0);
- Matcher<int> m2 = MatcherCast<int>(m1);
- EXPECT_TRUE(m2.Matches(0));
- EXPECT_FALSE(m2.Matches(1));
-}
-
-class Base {};
-class Derived : public Base {};
-
-// Tests that SafeMatcherCast<T>(m) works when m is a polymorphic matcher.
-TEST(SafeMatcherCastTest, FromPolymorphicMatcher) {
- Matcher<char> m2 = SafeMatcherCast<char>(Eq(32));
- EXPECT_TRUE(m2.Matches(' '));
- EXPECT_FALSE(m2.Matches('\n'));
-}
-
-// Tests that SafeMatcherCast<T>(m) works when m is a Matcher<U> where
-// T and U are arithmetic types and T can be losslessly converted to
-// U.
-TEST(SafeMatcherCastTest, FromLosslesslyConvertibleArithmeticType) {
- Matcher<double> m1 = DoubleEq(1.0);
- Matcher<float> m2 = SafeMatcherCast<float>(m1);
- EXPECT_TRUE(m2.Matches(1.0f));
- EXPECT_FALSE(m2.Matches(2.0f));
-
- Matcher<char> m3 = SafeMatcherCast<char>(TypedEq<int>('a'));
- EXPECT_TRUE(m3.Matches('a'));
- EXPECT_FALSE(m3.Matches('b'));
-}
-
-// Tests that SafeMatcherCast<T>(m) works when m is a Matcher<U> where T and U
-// are pointers or references to a derived and a base class, correspondingly.
-TEST(SafeMatcherCastTest, FromBaseClass) {
- Derived d, d2;
- Matcher<Base*> m1 = Eq(&d);
- Matcher<Derived*> m2 = SafeMatcherCast<Derived*>(m1);
- EXPECT_TRUE(m2.Matches(&d));
- EXPECT_FALSE(m2.Matches(&d2));
-
- Matcher<Base&> m3 = Ref(d);
- Matcher<Derived&> m4 = SafeMatcherCast<Derived&>(m3);
- EXPECT_TRUE(m4.Matches(d));
- EXPECT_FALSE(m4.Matches(d2));
-}
-
-// Tests that SafeMatcherCast<T&>(m) works when m is a Matcher<const T&>.
-TEST(SafeMatcherCastTest, FromConstReferenceToReference) {
- int n = 0;
- Matcher<const int&> m1 = Ref(n);
- Matcher<int&> m2 = SafeMatcherCast<int&>(m1);
- int n1 = 0;
- EXPECT_TRUE(m2.Matches(n));
- EXPECT_FALSE(m2.Matches(n1));
-}
-
-// Tests that MatcherCast<const T&>(m) works when m is a Matcher<T>.
-TEST(SafeMatcherCastTest, FromNonReferenceToConstReference) {
- Matcher<int> m1 = Eq(0);
- Matcher<const int&> m2 = SafeMatcherCast<const int&>(m1);
- EXPECT_TRUE(m2.Matches(0));
- EXPECT_FALSE(m2.Matches(1));
-}
-
-// Tests that SafeMatcherCast<T&>(m) works when m is a Matcher<T>.
-TEST(SafeMatcherCastTest, FromNonReferenceToReference) {
- Matcher<int> m1 = Eq(0);
- Matcher<int&> m2 = SafeMatcherCast<int&>(m1);
- int n = 0;
- EXPECT_TRUE(m2.Matches(n));
- n = 1;
- EXPECT_FALSE(m2.Matches(n));
-}
-
-// Tests that SafeMatcherCast<T>(m) works when m is a Matcher<T>.
-TEST(SafeMatcherCastTest, FromSameType) {
- Matcher<int> m1 = Eq(0);
- Matcher<int> m2 = SafeMatcherCast<int>(m1);
- EXPECT_TRUE(m2.Matches(0));
- EXPECT_FALSE(m2.Matches(1));
-}
-
-// Tests that A<T>() matches any value of type T.
-TEST(ATest, MatchesAnyValue) {
- // Tests a matcher for a value type.
- Matcher<double> m1 = A<double>();
- EXPECT_TRUE(m1.Matches(91.43));
- EXPECT_TRUE(m1.Matches(-15.32));
-
- // Tests a matcher for a reference type.
- int a = 2;
- int b = -6;
- Matcher<int&> m2 = A<int&>();
- EXPECT_TRUE(m2.Matches(a));
- EXPECT_TRUE(m2.Matches(b));
-}
-
-// Tests that A<T>() describes itself properly.
-TEST(ATest, CanDescribeSelf) {
- EXPECT_EQ("is anything", Describe(A<bool>()));
-}
-
-// Tests that An<T>() matches any value of type T.
-TEST(AnTest, MatchesAnyValue) {
- // Tests a matcher for a value type.
- Matcher<int> m1 = An<int>();
- EXPECT_TRUE(m1.Matches(9143));
- EXPECT_TRUE(m1.Matches(-1532));
-
- // Tests a matcher for a reference type.
- int a = 2;
- int b = -6;
- Matcher<int&> m2 = An<int&>();
- EXPECT_TRUE(m2.Matches(a));
- EXPECT_TRUE(m2.Matches(b));
-}
-
-// Tests that An<T>() describes itself properly.
-TEST(AnTest, CanDescribeSelf) {
- EXPECT_EQ("is anything", Describe(An<int>()));
-}
-
-// Tests that _ can be used as a matcher for any type and matches any
-// value of that type.
-TEST(UnderscoreTest, MatchesAnyValue) {
- // Uses _ as a matcher for a value type.
- Matcher<int> m1 = _;
- EXPECT_TRUE(m1.Matches(123));
- EXPECT_TRUE(m1.Matches(-242));
-
- // Uses _ as a matcher for a reference type.
- bool a = false;
- const bool b = true;
- Matcher<const bool&> m2 = _;
- EXPECT_TRUE(m2.Matches(a));
- EXPECT_TRUE(m2.Matches(b));
-}
-
-// Tests that _ describes itself properly.
-TEST(UnderscoreTest, CanDescribeSelf) {
- Matcher<int> m = _;
- EXPECT_EQ("is anything", Describe(m));
-}
-
-// Tests that Eq(x) matches any value equal to x.
-TEST(EqTest, MatchesEqualValue) {
- // 2 C-strings with same content but different addresses.
- const char a1[] = "hi";
- const char a2[] = "hi";
-
- Matcher<const char*> m1 = Eq(a1);
- EXPECT_TRUE(m1.Matches(a1));
- EXPECT_FALSE(m1.Matches(a2));
-}
-
-// Tests that Eq(v) describes itself properly.
-
-class Unprintable {
- public:
- Unprintable() : c_('a') {}
-
- bool operator==(const Unprintable& /* rhs */) { return true; }
- private:
- char c_;
-};
-
-TEST(EqTest, CanDescribeSelf) {
- Matcher<Unprintable> m = Eq(Unprintable());
- EXPECT_EQ("is equal to 1-byte object <61>", Describe(m));
-}
-
-// Tests that Eq(v) can be used to match any type that supports
-// comparing with type T, where T is v's type.
-TEST(EqTest, IsPolymorphic) {
- Matcher<int> m1 = Eq(1);
- EXPECT_TRUE(m1.Matches(1));
- EXPECT_FALSE(m1.Matches(2));
-
- Matcher<char> m2 = Eq(1);
- EXPECT_TRUE(m2.Matches('\1'));
- EXPECT_FALSE(m2.Matches('a'));
-}
-
-// Tests that TypedEq<T>(v) matches values of type T that's equal to v.
-TEST(TypedEqTest, ChecksEqualityForGivenType) {
- Matcher<char> m1 = TypedEq<char>('a');
- EXPECT_TRUE(m1.Matches('a'));
- EXPECT_FALSE(m1.Matches('b'));
-
- Matcher<int> m2 = TypedEq<int>(6);
- EXPECT_TRUE(m2.Matches(6));
- EXPECT_FALSE(m2.Matches(7));
-}
-
-// Tests that TypedEq(v) describes itself properly.
-TEST(TypedEqTest, CanDescribeSelf) {
- EXPECT_EQ("is equal to 2", Describe(TypedEq<int>(2)));
-}
-
-// Tests that TypedEq<T>(v) has type Matcher<T>.
-
-// Type<T>::IsTypeOf(v) compiles iff the type of value v is T, where T
-// is a "bare" type (i.e. not in the form of const U or U&). If v's
-// type is not T, the compiler will generate a message about
-// "undefined referece".
-template <typename T>
-struct Type {
- static bool IsTypeOf(const T& /* v */) { return true; }
-
- template <typename T2>
- static void IsTypeOf(T2 v);
-};
-
-TEST(TypedEqTest, HasSpecifiedType) {
- // Verfies that the type of TypedEq<T>(v) is Matcher<T>.
- Type<Matcher<int> >::IsTypeOf(TypedEq<int>(5));
- Type<Matcher<double> >::IsTypeOf(TypedEq<double>(5));
-}
-
-// Tests that Ge(v) matches anything >= v.
-TEST(GeTest, ImplementsGreaterThanOrEqual) {
- Matcher<int> m1 = Ge(0);
- EXPECT_TRUE(m1.Matches(1));
- EXPECT_TRUE(m1.Matches(0));
- EXPECT_FALSE(m1.Matches(-1));
-}
-
-// Tests that Ge(v) describes itself properly.
-TEST(GeTest, CanDescribeSelf) {
- Matcher<int> m = Ge(5);
- EXPECT_EQ("is >= 5", Describe(m));
-}
-
-// Tests that Gt(v) matches anything > v.
-TEST(GtTest, ImplementsGreaterThan) {
- Matcher<double> m1 = Gt(0);
- EXPECT_TRUE(m1.Matches(1.0));
- EXPECT_FALSE(m1.Matches(0.0));
- EXPECT_FALSE(m1.Matches(-1.0));
-}
-
-// Tests that Gt(v) describes itself properly.
-TEST(GtTest, CanDescribeSelf) {
- Matcher<int> m = Gt(5);
- EXPECT_EQ("is > 5", Describe(m));
-}
-
-// Tests that Le(v) matches anything <= v.
-TEST(LeTest, ImplementsLessThanOrEqual) {
- Matcher<char> m1 = Le('b');
- EXPECT_TRUE(m1.Matches('a'));
- EXPECT_TRUE(m1.Matches('b'));
- EXPECT_FALSE(m1.Matches('c'));
-}
-
-// Tests that Le(v) describes itself properly.
-TEST(LeTest, CanDescribeSelf) {
- Matcher<int> m = Le(5);
- EXPECT_EQ("is <= 5", Describe(m));
-}
-
-// Tests that Lt(v) matches anything < v.
-TEST(LtTest, ImplementsLessThan) {
- Matcher<const string&> m1 = Lt("Hello");
- EXPECT_TRUE(m1.Matches("Abc"));
- EXPECT_FALSE(m1.Matches("Hello"));
- EXPECT_FALSE(m1.Matches("Hello, world!"));
-}
-
-// Tests that Lt(v) describes itself properly.
-TEST(LtTest, CanDescribeSelf) {
- Matcher<int> m = Lt(5);
- EXPECT_EQ("is < 5", Describe(m));
-}
-
-// Tests that Ne(v) matches anything != v.
-TEST(NeTest, ImplementsNotEqual) {
- Matcher<int> m1 = Ne(0);
- EXPECT_TRUE(m1.Matches(1));
- EXPECT_TRUE(m1.Matches(-1));
- EXPECT_FALSE(m1.Matches(0));
-}
-
-// Tests that Ne(v) describes itself properly.
-TEST(NeTest, CanDescribeSelf) {
- Matcher<int> m = Ne(5);
- EXPECT_EQ("isn't equal to 5", Describe(m));
-}
-
-// Tests that IsNull() matches any NULL pointer of any type.
-TEST(IsNullTest, MatchesNullPointer) {
- Matcher<int*> m1 = IsNull();
- int* p1 = NULL;
- int n = 0;
- EXPECT_TRUE(m1.Matches(p1));
- EXPECT_FALSE(m1.Matches(&n));
-
- Matcher<const char*> m2 = IsNull();
- const char* p2 = NULL;
- EXPECT_TRUE(m2.Matches(p2));
- EXPECT_FALSE(m2.Matches("hi"));
-
-#if !GTEST_OS_SYMBIAN
- // Nokia's Symbian compiler generates:
- // gmock-matchers.h: ambiguous access to overloaded function
- // gmock-matchers.h: 'testing::Matcher<void *>::Matcher(void *)'
- // gmock-matchers.h: 'testing::Matcher<void *>::Matcher(const testing::
- // MatcherInterface<void *> *)'
- // gmock-matchers.h: (point of instantiation: 'testing::
- // gmock_matchers_test::IsNullTest_MatchesNullPointer_Test::TestBody()')
- // gmock-matchers.h: (instantiating: 'testing::PolymorphicMatc
- Matcher<void*> m3 = IsNull();
- void* p3 = NULL;
- EXPECT_TRUE(m3.Matches(p3));
- EXPECT_FALSE(m3.Matches(reinterpret_cast<void*>(0xbeef)));
-#endif
-}
-
-TEST(IsNullTest, LinkedPtr) {
- const Matcher<linked_ptr<int> > m = IsNull();
- const linked_ptr<int> null_p;
- const linked_ptr<int> non_null_p(new int);
-
- EXPECT_TRUE(m.Matches(null_p));
- EXPECT_FALSE(m.Matches(non_null_p));
-}
-
-TEST(IsNullTest, ReferenceToConstLinkedPtr) {
- const Matcher<const linked_ptr<double>&> m = IsNull();
- const linked_ptr<double> null_p;
- const linked_ptr<double> non_null_p(new double);
-
- EXPECT_TRUE(m.Matches(null_p));
- EXPECT_FALSE(m.Matches(non_null_p));
-}
-
-TEST(IsNullTest, ReferenceToConstScopedPtr) {
- const Matcher<const scoped_ptr<double>&> m = IsNull();
- const scoped_ptr<double> null_p;
- const scoped_ptr<double> non_null_p(new double);
-
- EXPECT_TRUE(m.Matches(null_p));
- EXPECT_FALSE(m.Matches(non_null_p));
-}
-
-// Tests that IsNull() describes itself properly.
-TEST(IsNullTest, CanDescribeSelf) {
- Matcher<int*> m = IsNull();
- EXPECT_EQ("is NULL", Describe(m));
- EXPECT_EQ("isn't NULL", DescribeNegation(m));
-}
-
-// Tests that NotNull() matches any non-NULL pointer of any type.
-TEST(NotNullTest, MatchesNonNullPointer) {
- Matcher<int*> m1 = NotNull();
- int* p1 = NULL;
- int n = 0;
- EXPECT_FALSE(m1.Matches(p1));
- EXPECT_TRUE(m1.Matches(&n));
-
- Matcher<const char*> m2 = NotNull();
- const char* p2 = NULL;
- EXPECT_FALSE(m2.Matches(p2));
- EXPECT_TRUE(m2.Matches("hi"));
-}
-
-TEST(NotNullTest, LinkedPtr) {
- const Matcher<linked_ptr<int> > m = NotNull();
- const linked_ptr<int> null_p;
- const linked_ptr<int> non_null_p(new int);
-
- EXPECT_FALSE(m.Matches(null_p));
- EXPECT_TRUE(m.Matches(non_null_p));
-}
-
-TEST(NotNullTest, ReferenceToConstLinkedPtr) {
- const Matcher<const linked_ptr<double>&> m = NotNull();
- const linked_ptr<double> null_p;
- const linked_ptr<double> non_null_p(new double);
-
- EXPECT_FALSE(m.Matches(null_p));
- EXPECT_TRUE(m.Matches(non_null_p));
-}
-
-TEST(NotNullTest, ReferenceToConstScopedPtr) {
- const Matcher<const scoped_ptr<double>&> m = NotNull();
- const scoped_ptr<double> null_p;
- const scoped_ptr<double> non_null_p(new double);
-
- EXPECT_FALSE(m.Matches(null_p));
- EXPECT_TRUE(m.Matches(non_null_p));
-}
-
-// Tests that NotNull() describes itself properly.
-TEST(NotNullTest, CanDescribeSelf) {
- Matcher<int*> m = NotNull();
- EXPECT_EQ("isn't NULL", Describe(m));
-}
-
-// Tests that Ref(variable) matches an argument that references
-// 'variable'.
-TEST(RefTest, MatchesSameVariable) {
- int a = 0;
- int b = 0;
- Matcher<int&> m = Ref(a);
- EXPECT_TRUE(m.Matches(a));
- EXPECT_FALSE(m.Matches(b));
-}
-
-// Tests that Ref(variable) describes itself properly.
-TEST(RefTest, CanDescribeSelf) {
- int n = 5;
- Matcher<int&> m = Ref(n);
- stringstream ss;
- ss << "references the variable @" << &n << " 5";
- EXPECT_EQ(string(ss.str()), Describe(m));
-}
-
-// Test that Ref(non_const_varialbe) can be used as a matcher for a
-// const reference.
-TEST(RefTest, CanBeUsedAsMatcherForConstReference) {
- int a = 0;
- int b = 0;
- Matcher<const int&> m = Ref(a);
- EXPECT_TRUE(m.Matches(a));
- EXPECT_FALSE(m.Matches(b));
-}
-
-// Tests that Ref(variable) is covariant, i.e. Ref(derived) can be
-// used wherever Ref(base) can be used (Ref(derived) is a sub-type
-// of Ref(base), but not vice versa.
-
-TEST(RefTest, IsCovariant) {
- Base base, base2;
- Derived derived;
- Matcher<const Base&> m1 = Ref(base);
- EXPECT_TRUE(m1.Matches(base));
- EXPECT_FALSE(m1.Matches(base2));
- EXPECT_FALSE(m1.Matches(derived));
-
- m1 = Ref(derived);
- EXPECT_TRUE(m1.Matches(derived));
- EXPECT_FALSE(m1.Matches(base));
- EXPECT_FALSE(m1.Matches(base2));
-}
-
-TEST(RefTest, ExplainsResult) {
- int n = 0;
- EXPECT_THAT(Explain(Matcher<const int&>(Ref(n)), n),
- StartsWith("which is located @"));
-
- int m = 0;
- EXPECT_THAT(Explain(Matcher<const int&>(Ref(n)), m),
- StartsWith("which is located @"));
-}
-
-// Tests string comparison matchers.
-
-TEST(StrEqTest, MatchesEqualString) {
- Matcher<const char*> m = StrEq(string("Hello"));
- EXPECT_TRUE(m.Matches("Hello"));
- EXPECT_FALSE(m.Matches("hello"));
- EXPECT_FALSE(m.Matches(NULL));
-
- Matcher<const string&> m2 = StrEq("Hello");
- EXPECT_TRUE(m2.Matches("Hello"));
- EXPECT_FALSE(m2.Matches("Hi"));
-}
-
-TEST(StrEqTest, CanDescribeSelf) {
- Matcher<string> m = StrEq("Hi-\'\"\?\\\a\b\f\n\r\t\v\xD3");
- EXPECT_EQ("is equal to \"Hi-\'\\\"\\?\\\\\\a\\b\\f\\n\\r\\t\\v\\xD3\"",
- Describe(m));
-
- string str("01204500800");
- str[3] = '\0';
- Matcher<string> m2 = StrEq(str);
- EXPECT_EQ("is equal to \"012\\04500800\"", Describe(m2));
- str[0] = str[6] = str[7] = str[9] = str[10] = '\0';
- Matcher<string> m3 = StrEq(str);
- EXPECT_EQ("is equal to \"\\012\\045\\0\\08\\0\\0\"", Describe(m3));
-}
-
-TEST(StrNeTest, MatchesUnequalString) {
- Matcher<const char*> m = StrNe("Hello");
- EXPECT_TRUE(m.Matches(""));
- EXPECT_TRUE(m.Matches(NULL));
- EXPECT_FALSE(m.Matches("Hello"));
-
- Matcher<string> m2 = StrNe(string("Hello"));
- EXPECT_TRUE(m2.Matches("hello"));
- EXPECT_FALSE(m2.Matches("Hello"));
-}
-
-TEST(StrNeTest, CanDescribeSelf) {
- Matcher<const char*> m = StrNe("Hi");
- EXPECT_EQ("isn't equal to \"Hi\"", Describe(m));
-}
-
-TEST(StrCaseEqTest, MatchesEqualStringIgnoringCase) {
- Matcher<const char*> m = StrCaseEq(string("Hello"));
- EXPECT_TRUE(m.Matches("Hello"));
- EXPECT_TRUE(m.Matches("hello"));
- EXPECT_FALSE(m.Matches("Hi"));
- EXPECT_FALSE(m.Matches(NULL));
-
- Matcher<const string&> m2 = StrCaseEq("Hello");
- EXPECT_TRUE(m2.Matches("hello"));
- EXPECT_FALSE(m2.Matches("Hi"));
-}
-
-TEST(StrCaseEqTest, MatchesEqualStringWith0IgnoringCase) {
- string str1("oabocdooeoo");
- string str2("OABOCDOOEOO");
- Matcher<const string&> m0 = StrCaseEq(str1);
- EXPECT_FALSE(m0.Matches(str2 + string(1, '\0')));
-
- str1[3] = str2[3] = '\0';
- Matcher<const string&> m1 = StrCaseEq(str1);
- EXPECT_TRUE(m1.Matches(str2));
-
- str1[0] = str1[6] = str1[7] = str1[10] = '\0';
- str2[0] = str2[6] = str2[7] = str2[10] = '\0';
- Matcher<const string&> m2 = StrCaseEq(str1);
- str1[9] = str2[9] = '\0';
- EXPECT_FALSE(m2.Matches(str2));
-
- Matcher<const string&> m3 = StrCaseEq(str1);
- EXPECT_TRUE(m3.Matches(str2));
-
- EXPECT_FALSE(m3.Matches(str2 + "x"));
- str2.append(1, '\0');
- EXPECT_FALSE(m3.Matches(str2));
- EXPECT_FALSE(m3.Matches(string(str2, 0, 9)));
-}
-
-TEST(StrCaseEqTest, CanDescribeSelf) {
- Matcher<string> m = StrCaseEq("Hi");
- EXPECT_EQ("is equal to (ignoring case) \"Hi\"", Describe(m));
-}
-
-TEST(StrCaseNeTest, MatchesUnequalStringIgnoringCase) {
- Matcher<const char*> m = StrCaseNe("Hello");
- EXPECT_TRUE(m.Matches("Hi"));
- EXPECT_TRUE(m.Matches(NULL));
- EXPECT_FALSE(m.Matches("Hello"));
- EXPECT_FALSE(m.Matches("hello"));
-
- Matcher<string> m2 = StrCaseNe(string("Hello"));
- EXPECT_TRUE(m2.Matches(""));
- EXPECT_FALSE(m2.Matches("Hello"));
-}
-
-TEST(StrCaseNeTest, CanDescribeSelf) {
- Matcher<const char*> m = StrCaseNe("Hi");
- EXPECT_EQ("isn't equal to (ignoring case) \"Hi\"", Describe(m));
-}
-
-// Tests that HasSubstr() works for matching string-typed values.
-TEST(HasSubstrTest, WorksForStringClasses) {
- const Matcher<string> m1 = HasSubstr("foo");
- EXPECT_TRUE(m1.Matches(string("I love food.")));
- EXPECT_FALSE(m1.Matches(string("tofo")));
-
- const Matcher<const std::string&> m2 = HasSubstr("foo");
- EXPECT_TRUE(m2.Matches(std::string("I love food.")));
- EXPECT_FALSE(m2.Matches(std::string("tofo")));
-}
-
-// Tests that HasSubstr() works for matching C-string-typed values.
-TEST(HasSubstrTest, WorksForCStrings) {
- const Matcher<char*> m1 = HasSubstr("foo");
- EXPECT_TRUE(m1.Matches(const_cast<char*>("I love food.")));
- EXPECT_FALSE(m1.Matches(const_cast<char*>("tofo")));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const char*> m2 = HasSubstr("foo");
- EXPECT_TRUE(m2.Matches("I love food."));
- EXPECT_FALSE(m2.Matches("tofo"));
- EXPECT_FALSE(m2.Matches(NULL));
-}
-
-// Tests that HasSubstr(s) describes itself properly.
-TEST(HasSubstrTest, CanDescribeSelf) {
- Matcher<string> m = HasSubstr("foo\n\"");
- EXPECT_EQ("has substring \"foo\\n\\\"\"", Describe(m));
-}
-
-TEST(KeyTest, CanDescribeSelf) {
- Matcher<const pair<std::string, int>&> m = Key("foo");
- EXPECT_EQ("has a key that is equal to \"foo\"", Describe(m));
- EXPECT_EQ("doesn't have a key that is equal to \"foo\"", DescribeNegation(m));
-}
-
-TEST(KeyTest, ExplainsResult) {
- Matcher<pair<int, bool> > m = Key(GreaterThan(10));
- EXPECT_EQ("whose first field is a value which is 5 less than 10",
- Explain(m, make_pair(5, true)));
- EXPECT_EQ("whose first field is a value which is 5 more than 10",
- Explain(m, make_pair(15, true)));
-}
-
-TEST(KeyTest, MatchesCorrectly) {
- pair<int, std::string> p(25, "foo");
- EXPECT_THAT(p, Key(25));
- EXPECT_THAT(p, Not(Key(42)));
- EXPECT_THAT(p, Key(Ge(20)));
- EXPECT_THAT(p, Not(Key(Lt(25))));
-}
-
-TEST(KeyTest, SafelyCastsInnerMatcher) {
- Matcher<int> is_positive = Gt(0);
- Matcher<int> is_negative = Lt(0);
- pair<char, bool> p('a', true);
- EXPECT_THAT(p, Key(is_positive));
- EXPECT_THAT(p, Not(Key(is_negative)));
-}
-
-TEST(KeyTest, InsideContainsUsingMap) {
- map<int, char> container;
- container.insert(make_pair(1, 'a'));
- container.insert(make_pair(2, 'b'));
- container.insert(make_pair(4, 'c'));
- EXPECT_THAT(container, Contains(Key(1)));
- EXPECT_THAT(container, Not(Contains(Key(3))));
-}
-
-TEST(KeyTest, InsideContainsUsingMultimap) {
- multimap<int, char> container;
- container.insert(make_pair(1, 'a'));
- container.insert(make_pair(2, 'b'));
- container.insert(make_pair(4, 'c'));
-
- EXPECT_THAT(container, Not(Contains(Key(25))));
- container.insert(make_pair(25, 'd'));
- EXPECT_THAT(container, Contains(Key(25)));
- container.insert(make_pair(25, 'e'));
- EXPECT_THAT(container, Contains(Key(25)));
-
- EXPECT_THAT(container, Contains(Key(1)));
- EXPECT_THAT(container, Not(Contains(Key(3))));
-}
-
-TEST(PairTest, Typing) {
- // Test verifies the following type conversions can be compiled.
- Matcher<const pair<const char*, int>&> m1 = Pair("foo", 42);
- Matcher<const pair<const char*, int> > m2 = Pair("foo", 42);
- Matcher<pair<const char*, int> > m3 = Pair("foo", 42);
-
- Matcher<pair<int, const std::string> > m4 = Pair(25, "42");
- Matcher<pair<const std::string, int> > m5 = Pair("25", 42);
-}
-
-TEST(PairTest, CanDescribeSelf) {
- Matcher<const pair<std::string, int>&> m1 = Pair("foo", 42);
- EXPECT_EQ("has a first field that is equal to \"foo\""
- ", and has a second field that is equal to 42",
- Describe(m1));
- EXPECT_EQ("has a first field that isn't equal to \"foo\""
- ", or has a second field that isn't equal to 42",
- DescribeNegation(m1));
- // Double and triple negation (1 or 2 times not and description of negation).
- Matcher<const pair<int, int>&> m2 = Not(Pair(Not(13), 42));
- EXPECT_EQ("has a first field that isn't equal to 13"
- ", and has a second field that is equal to 42",
- DescribeNegation(m2));
-}
-
-TEST(PairTest, CanExplainMatchResultTo) {
- // If neither field matches, Pair() should explain about the first
- // field.
- const Matcher<pair<int, int> > m = Pair(GreaterThan(0), GreaterThan(0));
- EXPECT_EQ("whose first field does not match, which is 1 less than 0",
- Explain(m, make_pair(-1, -2)));
-
- // If the first field matches but the second doesn't, Pair() should
- // explain about the second field.
- EXPECT_EQ("whose second field does not match, which is 2 less than 0",
- Explain(m, make_pair(1, -2)));
-
- // If the first field doesn't match but the second does, Pair()
- // should explain about the first field.
- EXPECT_EQ("whose first field does not match, which is 1 less than 0",
- Explain(m, make_pair(-1, 2)));
-
- // If both fields match, Pair() should explain about them both.
- EXPECT_EQ("whose both fields match, where the first field is a value "
- "which is 1 more than 0, and the second field is a value "
- "which is 2 more than 0",
- Explain(m, make_pair(1, 2)));
-
- // If only the first match has an explanation, only this explanation should
- // be printed.
- const Matcher<pair<int, int> > explain_first = Pair(GreaterThan(0), 0);
- EXPECT_EQ("whose both fields match, where the first field is a value "
- "which is 1 more than 0",
- Explain(explain_first, make_pair(1, 0)));
-
- // If only the second match has an explanation, only this explanation should
- // be printed.
- const Matcher<pair<int, int> > explain_second = Pair(0, GreaterThan(0));
- EXPECT_EQ("whose both fields match, where the second field is a value "
- "which is 1 more than 0",
- Explain(explain_second, make_pair(0, 1)));
-}
-
-TEST(PairTest, MatchesCorrectly) {
- pair<int, std::string> p(25, "foo");
-
- // Both fields match.
- EXPECT_THAT(p, Pair(25, "foo"));
- EXPECT_THAT(p, Pair(Ge(20), HasSubstr("o")));
-
- // 'first' doesnt' match, but 'second' matches.
- EXPECT_THAT(p, Not(Pair(42, "foo")));
- EXPECT_THAT(p, Not(Pair(Lt(25), "foo")));
-
- // 'first' matches, but 'second' doesn't match.
- EXPECT_THAT(p, Not(Pair(25, "bar")));
- EXPECT_THAT(p, Not(Pair(25, Not("foo"))));
-
- // Neither field matches.
- EXPECT_THAT(p, Not(Pair(13, "bar")));
- EXPECT_THAT(p, Not(Pair(Lt(13), HasSubstr("a"))));
-}
-
-TEST(PairTest, SafelyCastsInnerMatchers) {
- Matcher<int> is_positive = Gt(0);
- Matcher<int> is_negative = Lt(0);
- pair<char, bool> p('a', true);
- EXPECT_THAT(p, Pair(is_positive, _));
- EXPECT_THAT(p, Not(Pair(is_negative, _)));
- EXPECT_THAT(p, Pair(_, is_positive));
- EXPECT_THAT(p, Not(Pair(_, is_negative)));
-}
-
-TEST(PairTest, InsideContainsUsingMap) {
- map<int, char> container;
- container.insert(make_pair(1, 'a'));
- container.insert(make_pair(2, 'b'));
- container.insert(make_pair(4, 'c'));
- EXPECT_THAT(container, Contains(Pair(1, 'a')));
- EXPECT_THAT(container, Contains(Pair(1, _)));
- EXPECT_THAT(container, Contains(Pair(_, 'a')));
- EXPECT_THAT(container, Not(Contains(Pair(3, _))));
-}
-
-// Tests StartsWith(s).
-
-TEST(StartsWithTest, MatchesStringWithGivenPrefix) {
- const Matcher<const char*> m1 = StartsWith(string(""));
- EXPECT_TRUE(m1.Matches("Hi"));
- EXPECT_TRUE(m1.Matches(""));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const string&> m2 = StartsWith("Hi");
- EXPECT_TRUE(m2.Matches("Hi"));
- EXPECT_TRUE(m2.Matches("Hi Hi!"));
- EXPECT_TRUE(m2.Matches("High"));
- EXPECT_FALSE(m2.Matches("H"));
- EXPECT_FALSE(m2.Matches(" Hi"));
-}
-
-TEST(StartsWithTest, CanDescribeSelf) {
- Matcher<const std::string> m = StartsWith("Hi");
- EXPECT_EQ("starts with \"Hi\"", Describe(m));
-}
-
-// Tests EndsWith(s).
-
-TEST(EndsWithTest, MatchesStringWithGivenSuffix) {
- const Matcher<const char*> m1 = EndsWith("");
- EXPECT_TRUE(m1.Matches("Hi"));
- EXPECT_TRUE(m1.Matches(""));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const string&> m2 = EndsWith(string("Hi"));
- EXPECT_TRUE(m2.Matches("Hi"));
- EXPECT_TRUE(m2.Matches("Wow Hi Hi"));
- EXPECT_TRUE(m2.Matches("Super Hi"));
- EXPECT_FALSE(m2.Matches("i"));
- EXPECT_FALSE(m2.Matches("Hi "));
-}
-
-TEST(EndsWithTest, CanDescribeSelf) {
- Matcher<const std::string> m = EndsWith("Hi");
- EXPECT_EQ("ends with \"Hi\"", Describe(m));
-}
-
-// Tests MatchesRegex().
-
-TEST(MatchesRegexTest, MatchesStringMatchingGivenRegex) {
- const Matcher<const char*> m1 = MatchesRegex("a.*z");
- EXPECT_TRUE(m1.Matches("az"));
- EXPECT_TRUE(m1.Matches("abcz"));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const string&> m2 = MatchesRegex(new RE("a.*z"));
- EXPECT_TRUE(m2.Matches("azbz"));
- EXPECT_FALSE(m2.Matches("az1"));
- EXPECT_FALSE(m2.Matches("1az"));
-}
-
-TEST(MatchesRegexTest, CanDescribeSelf) {
- Matcher<const std::string> m1 = MatchesRegex(string("Hi.*"));
- EXPECT_EQ("matches regular expression \"Hi.*\"", Describe(m1));
-
- Matcher<const char*> m2 = MatchesRegex(new RE("a.*"));
- EXPECT_EQ("matches regular expression \"a.*\"", Describe(m2));
-}
-
-// Tests ContainsRegex().
-
-TEST(ContainsRegexTest, MatchesStringContainingGivenRegex) {
- const Matcher<const char*> m1 = ContainsRegex(string("a.*z"));
- EXPECT_TRUE(m1.Matches("az"));
- EXPECT_TRUE(m1.Matches("0abcz1"));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const string&> m2 = ContainsRegex(new RE("a.*z"));
- EXPECT_TRUE(m2.Matches("azbz"));
- EXPECT_TRUE(m2.Matches("az1"));
- EXPECT_FALSE(m2.Matches("1a"));
-}
-
-TEST(ContainsRegexTest, CanDescribeSelf) {
- Matcher<const std::string> m1 = ContainsRegex("Hi.*");
- EXPECT_EQ("contains regular expression \"Hi.*\"", Describe(m1));
-
- Matcher<const char*> m2 = ContainsRegex(new RE("a.*"));
- EXPECT_EQ("contains regular expression \"a.*\"", Describe(m2));
-}
-
-// Tests for wide strings.
-#if GTEST_HAS_STD_WSTRING
-TEST(StdWideStrEqTest, MatchesEqual) {
- Matcher<const wchar_t*> m = StrEq(::std::wstring(L"Hello"));
- EXPECT_TRUE(m.Matches(L"Hello"));
- EXPECT_FALSE(m.Matches(L"hello"));
- EXPECT_FALSE(m.Matches(NULL));
-
- Matcher<const ::std::wstring&> m2 = StrEq(L"Hello");
- EXPECT_TRUE(m2.Matches(L"Hello"));
- EXPECT_FALSE(m2.Matches(L"Hi"));
-
- Matcher<const ::std::wstring&> m3 = StrEq(L"\xD3\x576\x8D3\xC74D");
- EXPECT_TRUE(m3.Matches(L"\xD3\x576\x8D3\xC74D"));
- EXPECT_FALSE(m3.Matches(L"\xD3\x576\x8D3\xC74E"));
-
- ::std::wstring str(L"01204500800");
- str[3] = L'\0';
- Matcher<const ::std::wstring&> m4 = StrEq(str);
- EXPECT_TRUE(m4.Matches(str));
- str[0] = str[6] = str[7] = str[9] = str[10] = L'\0';
- Matcher<const ::std::wstring&> m5 = StrEq(str);
- EXPECT_TRUE(m5.Matches(str));
-}
-
-TEST(StdWideStrEqTest, CanDescribeSelf) {
- Matcher< ::std::wstring> m = StrEq(L"Hi-\'\"\?\\\a\b\f\n\r\t\v");
- EXPECT_EQ("is equal to L\"Hi-\'\\\"\\?\\\\\\a\\b\\f\\n\\r\\t\\v\"",
- Describe(m));
-
- Matcher< ::std::wstring> m2 = StrEq(L"\xD3\x576\x8D3\xC74D");
- EXPECT_EQ("is equal to L\"\\xD3\\x576\\x8D3\\xC74D\"",
- Describe(m2));
-
- ::std::wstring str(L"01204500800");
- str[3] = L'\0';
- Matcher<const ::std::wstring&> m4 = StrEq(str);
- EXPECT_EQ("is equal to L\"012\\04500800\"", Describe(m4));
- str[0] = str[6] = str[7] = str[9] = str[10] = L'\0';
- Matcher<const ::std::wstring&> m5 = StrEq(str);
- EXPECT_EQ("is equal to L\"\\012\\045\\0\\08\\0\\0\"", Describe(m5));
-}
-
-TEST(StdWideStrNeTest, MatchesUnequalString) {
- Matcher<const wchar_t*> m = StrNe(L"Hello");
- EXPECT_TRUE(m.Matches(L""));
- EXPECT_TRUE(m.Matches(NULL));
- EXPECT_FALSE(m.Matches(L"Hello"));
-
- Matcher< ::std::wstring> m2 = StrNe(::std::wstring(L"Hello"));
- EXPECT_TRUE(m2.Matches(L"hello"));
- EXPECT_FALSE(m2.Matches(L"Hello"));
-}
-
-TEST(StdWideStrNeTest, CanDescribeSelf) {
- Matcher<const wchar_t*> m = StrNe(L"Hi");
- EXPECT_EQ("isn't equal to L\"Hi\"", Describe(m));
-}
-
-TEST(StdWideStrCaseEqTest, MatchesEqualStringIgnoringCase) {
- Matcher<const wchar_t*> m = StrCaseEq(::std::wstring(L"Hello"));
- EXPECT_TRUE(m.Matches(L"Hello"));
- EXPECT_TRUE(m.Matches(L"hello"));
- EXPECT_FALSE(m.Matches(L"Hi"));
- EXPECT_FALSE(m.Matches(NULL));
-
- Matcher<const ::std::wstring&> m2 = StrCaseEq(L"Hello");
- EXPECT_TRUE(m2.Matches(L"hello"));
- EXPECT_FALSE(m2.Matches(L"Hi"));
-}
-
-TEST(StdWideStrCaseEqTest, MatchesEqualStringWith0IgnoringCase) {
- ::std::wstring str1(L"oabocdooeoo");
- ::std::wstring str2(L"OABOCDOOEOO");
- Matcher<const ::std::wstring&> m0 = StrCaseEq(str1);
- EXPECT_FALSE(m0.Matches(str2 + ::std::wstring(1, L'\0')));
-
- str1[3] = str2[3] = L'\0';
- Matcher<const ::std::wstring&> m1 = StrCaseEq(str1);
- EXPECT_TRUE(m1.Matches(str2));
-
- str1[0] = str1[6] = str1[7] = str1[10] = L'\0';
- str2[0] = str2[6] = str2[7] = str2[10] = L'\0';
- Matcher<const ::std::wstring&> m2 = StrCaseEq(str1);
- str1[9] = str2[9] = L'\0';
- EXPECT_FALSE(m2.Matches(str2));
-
- Matcher<const ::std::wstring&> m3 = StrCaseEq(str1);
- EXPECT_TRUE(m3.Matches(str2));
-
- EXPECT_FALSE(m3.Matches(str2 + L"x"));
- str2.append(1, L'\0');
- EXPECT_FALSE(m3.Matches(str2));
- EXPECT_FALSE(m3.Matches(::std::wstring(str2, 0, 9)));
-}
-
-TEST(StdWideStrCaseEqTest, CanDescribeSelf) {
- Matcher< ::std::wstring> m = StrCaseEq(L"Hi");
- EXPECT_EQ("is equal to (ignoring case) L\"Hi\"", Describe(m));
-}
-
-TEST(StdWideStrCaseNeTest, MatchesUnequalStringIgnoringCase) {
- Matcher<const wchar_t*> m = StrCaseNe(L"Hello");
- EXPECT_TRUE(m.Matches(L"Hi"));
- EXPECT_TRUE(m.Matches(NULL));
- EXPECT_FALSE(m.Matches(L"Hello"));
- EXPECT_FALSE(m.Matches(L"hello"));
-
- Matcher< ::std::wstring> m2 = StrCaseNe(::std::wstring(L"Hello"));
- EXPECT_TRUE(m2.Matches(L""));
- EXPECT_FALSE(m2.Matches(L"Hello"));
-}
-
-TEST(StdWideStrCaseNeTest, CanDescribeSelf) {
- Matcher<const wchar_t*> m = StrCaseNe(L"Hi");
- EXPECT_EQ("isn't equal to (ignoring case) L\"Hi\"", Describe(m));
-}
-
-// Tests that HasSubstr() works for matching wstring-typed values.
-TEST(StdWideHasSubstrTest, WorksForStringClasses) {
- const Matcher< ::std::wstring> m1 = HasSubstr(L"foo");
- EXPECT_TRUE(m1.Matches(::std::wstring(L"I love food.")));
- EXPECT_FALSE(m1.Matches(::std::wstring(L"tofo")));
-
- const Matcher<const ::std::wstring&> m2 = HasSubstr(L"foo");
- EXPECT_TRUE(m2.Matches(::std::wstring(L"I love food.")));
- EXPECT_FALSE(m2.Matches(::std::wstring(L"tofo")));
-}
-
-// Tests that HasSubstr() works for matching C-wide-string-typed values.
-TEST(StdWideHasSubstrTest, WorksForCStrings) {
- const Matcher<wchar_t*> m1 = HasSubstr(L"foo");
- EXPECT_TRUE(m1.Matches(const_cast<wchar_t*>(L"I love food.")));
- EXPECT_FALSE(m1.Matches(const_cast<wchar_t*>(L"tofo")));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const wchar_t*> m2 = HasSubstr(L"foo");
- EXPECT_TRUE(m2.Matches(L"I love food."));
- EXPECT_FALSE(m2.Matches(L"tofo"));
- EXPECT_FALSE(m2.Matches(NULL));
-}
-
-// Tests that HasSubstr(s) describes itself properly.
-TEST(StdWideHasSubstrTest, CanDescribeSelf) {
- Matcher< ::std::wstring> m = HasSubstr(L"foo\n\"");
- EXPECT_EQ("has substring L\"foo\\n\\\"\"", Describe(m));
-}
-
-// Tests StartsWith(s).
-
-TEST(StdWideStartsWithTest, MatchesStringWithGivenPrefix) {
- const Matcher<const wchar_t*> m1 = StartsWith(::std::wstring(L""));
- EXPECT_TRUE(m1.Matches(L"Hi"));
- EXPECT_TRUE(m1.Matches(L""));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const ::std::wstring&> m2 = StartsWith(L"Hi");
- EXPECT_TRUE(m2.Matches(L"Hi"));
- EXPECT_TRUE(m2.Matches(L"Hi Hi!"));
- EXPECT_TRUE(m2.Matches(L"High"));
- EXPECT_FALSE(m2.Matches(L"H"));
- EXPECT_FALSE(m2.Matches(L" Hi"));
-}
-
-TEST(StdWideStartsWithTest, CanDescribeSelf) {
- Matcher<const ::std::wstring> m = StartsWith(L"Hi");
- EXPECT_EQ("starts with L\"Hi\"", Describe(m));
-}
-
-// Tests EndsWith(s).
-
-TEST(StdWideEndsWithTest, MatchesStringWithGivenSuffix) {
- const Matcher<const wchar_t*> m1 = EndsWith(L"");
- EXPECT_TRUE(m1.Matches(L"Hi"));
- EXPECT_TRUE(m1.Matches(L""));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const ::std::wstring&> m2 = EndsWith(::std::wstring(L"Hi"));
- EXPECT_TRUE(m2.Matches(L"Hi"));
- EXPECT_TRUE(m2.Matches(L"Wow Hi Hi"));
- EXPECT_TRUE(m2.Matches(L"Super Hi"));
- EXPECT_FALSE(m2.Matches(L"i"));
- EXPECT_FALSE(m2.Matches(L"Hi "));
-}
-
-TEST(StdWideEndsWithTest, CanDescribeSelf) {
- Matcher<const ::std::wstring> m = EndsWith(L"Hi");
- EXPECT_EQ("ends with L\"Hi\"", Describe(m));
-}
-
-#endif // GTEST_HAS_STD_WSTRING
-
-#if GTEST_HAS_GLOBAL_WSTRING
-TEST(GlobalWideStrEqTest, MatchesEqual) {
- Matcher<const wchar_t*> m = StrEq(::wstring(L"Hello"));
- EXPECT_TRUE(m.Matches(L"Hello"));
- EXPECT_FALSE(m.Matches(L"hello"));
- EXPECT_FALSE(m.Matches(NULL));
-
- Matcher<const ::wstring&> m2 = StrEq(L"Hello");
- EXPECT_TRUE(m2.Matches(L"Hello"));
- EXPECT_FALSE(m2.Matches(L"Hi"));
-
- Matcher<const ::wstring&> m3 = StrEq(L"\xD3\x576\x8D3\xC74D");
- EXPECT_TRUE(m3.Matches(L"\xD3\x576\x8D3\xC74D"));
- EXPECT_FALSE(m3.Matches(L"\xD3\x576\x8D3\xC74E"));
-
- ::wstring str(L"01204500800");
- str[3] = L'\0';
- Matcher<const ::wstring&> m4 = StrEq(str);
- EXPECT_TRUE(m4.Matches(str));
- str[0] = str[6] = str[7] = str[9] = str[10] = L'\0';
- Matcher<const ::wstring&> m5 = StrEq(str);
- EXPECT_TRUE(m5.Matches(str));
-}
-
-TEST(GlobalWideStrEqTest, CanDescribeSelf) {
- Matcher< ::wstring> m = StrEq(L"Hi-\'\"\?\\\a\b\f\n\r\t\v");
- EXPECT_EQ("is equal to L\"Hi-\'\\\"\\?\\\\\\a\\b\\f\\n\\r\\t\\v\"",
- Describe(m));
-
- Matcher< ::wstring> m2 = StrEq(L"\xD3\x576\x8D3\xC74D");
- EXPECT_EQ("is equal to L\"\\xD3\\x576\\x8D3\\xC74D\"",
- Describe(m2));
-
- ::wstring str(L"01204500800");
- str[3] = L'\0';
- Matcher<const ::wstring&> m4 = StrEq(str);
- EXPECT_EQ("is equal to L\"012\\04500800\"", Describe(m4));
- str[0] = str[6] = str[7] = str[9] = str[10] = L'\0';
- Matcher<const ::wstring&> m5 = StrEq(str);
- EXPECT_EQ("is equal to L\"\\012\\045\\0\\08\\0\\0\"", Describe(m5));
-}
-
-TEST(GlobalWideStrNeTest, MatchesUnequalString) {
- Matcher<const wchar_t*> m = StrNe(L"Hello");
- EXPECT_TRUE(m.Matches(L""));
- EXPECT_TRUE(m.Matches(NULL));
- EXPECT_FALSE(m.Matches(L"Hello"));
-
- Matcher< ::wstring> m2 = StrNe(::wstring(L"Hello"));
- EXPECT_TRUE(m2.Matches(L"hello"));
- EXPECT_FALSE(m2.Matches(L"Hello"));
-}
-
-TEST(GlobalWideStrNeTest, CanDescribeSelf) {
- Matcher<const wchar_t*> m = StrNe(L"Hi");
- EXPECT_EQ("isn't equal to L\"Hi\"", Describe(m));
-}
-
-TEST(GlobalWideStrCaseEqTest, MatchesEqualStringIgnoringCase) {
- Matcher<const wchar_t*> m = StrCaseEq(::wstring(L"Hello"));
- EXPECT_TRUE(m.Matches(L"Hello"));
- EXPECT_TRUE(m.Matches(L"hello"));
- EXPECT_FALSE(m.Matches(L"Hi"));
- EXPECT_FALSE(m.Matches(NULL));
-
- Matcher<const ::wstring&> m2 = StrCaseEq(L"Hello");
- EXPECT_TRUE(m2.Matches(L"hello"));
- EXPECT_FALSE(m2.Matches(L"Hi"));
-}
-
-TEST(GlobalWideStrCaseEqTest, MatchesEqualStringWith0IgnoringCase) {
- ::wstring str1(L"oabocdooeoo");
- ::wstring str2(L"OABOCDOOEOO");
- Matcher<const ::wstring&> m0 = StrCaseEq(str1);
- EXPECT_FALSE(m0.Matches(str2 + ::wstring(1, L'\0')));
-
- str1[3] = str2[3] = L'\0';
- Matcher<const ::wstring&> m1 = StrCaseEq(str1);
- EXPECT_TRUE(m1.Matches(str2));
-
- str1[0] = str1[6] = str1[7] = str1[10] = L'\0';
- str2[0] = str2[6] = str2[7] = str2[10] = L'\0';
- Matcher<const ::wstring&> m2 = StrCaseEq(str1);
- str1[9] = str2[9] = L'\0';
- EXPECT_FALSE(m2.Matches(str2));
-
- Matcher<const ::wstring&> m3 = StrCaseEq(str1);
- EXPECT_TRUE(m3.Matches(str2));
-
- EXPECT_FALSE(m3.Matches(str2 + L"x"));
- str2.append(1, L'\0');
- EXPECT_FALSE(m3.Matches(str2));
- EXPECT_FALSE(m3.Matches(::wstring(str2, 0, 9)));
-}
-
-TEST(GlobalWideStrCaseEqTest, CanDescribeSelf) {
- Matcher< ::wstring> m = StrCaseEq(L"Hi");
- EXPECT_EQ("is equal to (ignoring case) L\"Hi\"", Describe(m));
-}
-
-TEST(GlobalWideStrCaseNeTest, MatchesUnequalStringIgnoringCase) {
- Matcher<const wchar_t*> m = StrCaseNe(L"Hello");
- EXPECT_TRUE(m.Matches(L"Hi"));
- EXPECT_TRUE(m.Matches(NULL));
- EXPECT_FALSE(m.Matches(L"Hello"));
- EXPECT_FALSE(m.Matches(L"hello"));
-
- Matcher< ::wstring> m2 = StrCaseNe(::wstring(L"Hello"));
- EXPECT_TRUE(m2.Matches(L""));
- EXPECT_FALSE(m2.Matches(L"Hello"));
-}
-
-TEST(GlobalWideStrCaseNeTest, CanDescribeSelf) {
- Matcher<const wchar_t*> m = StrCaseNe(L"Hi");
- EXPECT_EQ("isn't equal to (ignoring case) L\"Hi\"", Describe(m));
-}
-
-// Tests that HasSubstr() works for matching wstring-typed values.
-TEST(GlobalWideHasSubstrTest, WorksForStringClasses) {
- const Matcher< ::wstring> m1 = HasSubstr(L"foo");
- EXPECT_TRUE(m1.Matches(::wstring(L"I love food.")));
- EXPECT_FALSE(m1.Matches(::wstring(L"tofo")));
-
- const Matcher<const ::wstring&> m2 = HasSubstr(L"foo");
- EXPECT_TRUE(m2.Matches(::wstring(L"I love food.")));
- EXPECT_FALSE(m2.Matches(::wstring(L"tofo")));
-}
-
-// Tests that HasSubstr() works for matching C-wide-string-typed values.
-TEST(GlobalWideHasSubstrTest, WorksForCStrings) {
- const Matcher<wchar_t*> m1 = HasSubstr(L"foo");
- EXPECT_TRUE(m1.Matches(const_cast<wchar_t*>(L"I love food.")));
- EXPECT_FALSE(m1.Matches(const_cast<wchar_t*>(L"tofo")));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const wchar_t*> m2 = HasSubstr(L"foo");
- EXPECT_TRUE(m2.Matches(L"I love food."));
- EXPECT_FALSE(m2.Matches(L"tofo"));
- EXPECT_FALSE(m2.Matches(NULL));
-}
-
-// Tests that HasSubstr(s) describes itself properly.
-TEST(GlobalWideHasSubstrTest, CanDescribeSelf) {
- Matcher< ::wstring> m = HasSubstr(L"foo\n\"");
- EXPECT_EQ("has substring L\"foo\\n\\\"\"", Describe(m));
-}
-
-// Tests StartsWith(s).
-
-TEST(GlobalWideStartsWithTest, MatchesStringWithGivenPrefix) {
- const Matcher<const wchar_t*> m1 = StartsWith(::wstring(L""));
- EXPECT_TRUE(m1.Matches(L"Hi"));
- EXPECT_TRUE(m1.Matches(L""));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const ::wstring&> m2 = StartsWith(L"Hi");
- EXPECT_TRUE(m2.Matches(L"Hi"));
- EXPECT_TRUE(m2.Matches(L"Hi Hi!"));
- EXPECT_TRUE(m2.Matches(L"High"));
- EXPECT_FALSE(m2.Matches(L"H"));
- EXPECT_FALSE(m2.Matches(L" Hi"));
-}
-
-TEST(GlobalWideStartsWithTest, CanDescribeSelf) {
- Matcher<const ::wstring> m = StartsWith(L"Hi");
- EXPECT_EQ("starts with L\"Hi\"", Describe(m));
-}
-
-// Tests EndsWith(s).
-
-TEST(GlobalWideEndsWithTest, MatchesStringWithGivenSuffix) {
- const Matcher<const wchar_t*> m1 = EndsWith(L"");
- EXPECT_TRUE(m1.Matches(L"Hi"));
- EXPECT_TRUE(m1.Matches(L""));
- EXPECT_FALSE(m1.Matches(NULL));
-
- const Matcher<const ::wstring&> m2 = EndsWith(::wstring(L"Hi"));
- EXPECT_TRUE(m2.Matches(L"Hi"));
- EXPECT_TRUE(m2.Matches(L"Wow Hi Hi"));
- EXPECT_TRUE(m2.Matches(L"Super Hi"));
- EXPECT_FALSE(m2.Matches(L"i"));
- EXPECT_FALSE(m2.Matches(L"Hi "));
-}
-
-TEST(GlobalWideEndsWithTest, CanDescribeSelf) {
- Matcher<const ::wstring> m = EndsWith(L"Hi");
- EXPECT_EQ("ends with L\"Hi\"", Describe(m));
-}
-
-#endif // GTEST_HAS_GLOBAL_WSTRING
-
-
-typedef ::std::tr1::tuple<long, int> Tuple2; // NOLINT
-
-// Tests that Eq() matches a 2-tuple where the first field == the
-// second field.
-TEST(Eq2Test, MatchesEqualArguments) {
- Matcher<const Tuple2&> m = Eq();
- EXPECT_TRUE(m.Matches(Tuple2(5L, 5)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 6)));
-}
-
-// Tests that Eq() describes itself properly.
-TEST(Eq2Test, CanDescribeSelf) {
- Matcher<const Tuple2&> m = Eq();
- EXPECT_EQ("are an equal pair", Describe(m));
-}
-
-// Tests that Ge() matches a 2-tuple where the first field >= the
-// second field.
-TEST(Ge2Test, MatchesGreaterThanOrEqualArguments) {
- Matcher<const Tuple2&> m = Ge();
- EXPECT_TRUE(m.Matches(Tuple2(5L, 4)));
- EXPECT_TRUE(m.Matches(Tuple2(5L, 5)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 6)));
-}
-
-// Tests that Ge() describes itself properly.
-TEST(Ge2Test, CanDescribeSelf) {
- Matcher<const Tuple2&> m = Ge();
- EXPECT_EQ("are a pair where the first >= the second", Describe(m));
-}
-
-// Tests that Gt() matches a 2-tuple where the first field > the
-// second field.
-TEST(Gt2Test, MatchesGreaterThanArguments) {
- Matcher<const Tuple2&> m = Gt();
- EXPECT_TRUE(m.Matches(Tuple2(5L, 4)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 5)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 6)));
-}
-
-// Tests that Gt() describes itself properly.
-TEST(Gt2Test, CanDescribeSelf) {
- Matcher<const Tuple2&> m = Gt();
- EXPECT_EQ("are a pair where the first > the second", Describe(m));
-}
-
-// Tests that Le() matches a 2-tuple where the first field <= the
-// second field.
-TEST(Le2Test, MatchesLessThanOrEqualArguments) {
- Matcher<const Tuple2&> m = Le();
- EXPECT_TRUE(m.Matches(Tuple2(5L, 6)));
- EXPECT_TRUE(m.Matches(Tuple2(5L, 5)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 4)));
-}
-
-// Tests that Le() describes itself properly.
-TEST(Le2Test, CanDescribeSelf) {
- Matcher<const Tuple2&> m = Le();
- EXPECT_EQ("are a pair where the first <= the second", Describe(m));
-}
-
-// Tests that Lt() matches a 2-tuple where the first field < the
-// second field.
-TEST(Lt2Test, MatchesLessThanArguments) {
- Matcher<const Tuple2&> m = Lt();
- EXPECT_TRUE(m.Matches(Tuple2(5L, 6)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 5)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 4)));
-}
-
-// Tests that Lt() describes itself properly.
-TEST(Lt2Test, CanDescribeSelf) {
- Matcher<const Tuple2&> m = Lt();
- EXPECT_EQ("are a pair where the first < the second", Describe(m));
-}
-
-// Tests that Ne() matches a 2-tuple where the first field != the
-// second field.
-TEST(Ne2Test, MatchesUnequalArguments) {
- Matcher<const Tuple2&> m = Ne();
- EXPECT_TRUE(m.Matches(Tuple2(5L, 6)));
- EXPECT_TRUE(m.Matches(Tuple2(5L, 4)));
- EXPECT_FALSE(m.Matches(Tuple2(5L, 5)));
-}
-
-// Tests that Ne() describes itself properly.
-TEST(Ne2Test, CanDescribeSelf) {
- Matcher<const Tuple2&> m = Ne();
- EXPECT_EQ("are an unequal pair", Describe(m));
-}
-
-// Tests that Not(m) matches any value that doesn't match m.
-TEST(NotTest, NegatesMatcher) {
- Matcher<int> m;
- m = Not(Eq(2));
- EXPECT_TRUE(m.Matches(3));
- EXPECT_FALSE(m.Matches(2));
-}
-
-// Tests that Not(m) describes itself properly.
-TEST(NotTest, CanDescribeSelf) {
- Matcher<int> m = Not(Eq(5));
- EXPECT_EQ("isn't equal to 5", Describe(m));
-}
-
-// Tests that monomorphic matchers are safely cast by the Not matcher.
-TEST(NotTest, NotMatcherSafelyCastsMonomorphicMatchers) {
- // greater_than_5 is a monomorphic matcher.
- Matcher<int> greater_than_5 = Gt(5);
-
- Matcher<const int&> m = Not(greater_than_5);
- Matcher<int&> m2 = Not(greater_than_5);
- Matcher<int&> m3 = Not(m);
-}
-
-// Tests that AllOf(m1, ..., mn) matches any value that matches all of
-// the given matchers.
-TEST(AllOfTest, MatchesWhenAllMatch) {
- Matcher<int> m;
- m = AllOf(Le(2), Ge(1));
- EXPECT_TRUE(m.Matches(1));
- EXPECT_TRUE(m.Matches(2));
- EXPECT_FALSE(m.Matches(0));
- EXPECT_FALSE(m.Matches(3));
-
- m = AllOf(Gt(0), Ne(1), Ne(2));
- EXPECT_TRUE(m.Matches(3));
- EXPECT_FALSE(m.Matches(2));
- EXPECT_FALSE(m.Matches(1));
- EXPECT_FALSE(m.Matches(0));
-
- m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3));
- EXPECT_TRUE(m.Matches(4));
- EXPECT_FALSE(m.Matches(3));
- EXPECT_FALSE(m.Matches(2));
- EXPECT_FALSE(m.Matches(1));
- EXPECT_FALSE(m.Matches(0));
-
- m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7));
- EXPECT_TRUE(m.Matches(0));
- EXPECT_TRUE(m.Matches(1));
- EXPECT_FALSE(m.Matches(3));
-}
-
-// Tests that AllOf(m1, ..., mn) describes itself properly.
-TEST(AllOfTest, CanDescribeSelf) {
- Matcher<int> m;
- m = AllOf(Le(2), Ge(1));
- EXPECT_EQ("(is <= 2) and (is >= 1)", Describe(m));
-
- m = AllOf(Gt(0), Ne(1), Ne(2));
- EXPECT_EQ("(is > 0) and "
- "((isn't equal to 1) and "
- "(isn't equal to 2))",
- Describe(m));
-
-
- m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3));
- EXPECT_EQ("(is > 0) and "
- "((isn't equal to 1) and "
- "((isn't equal to 2) and "
- "(isn't equal to 3)))",
- Describe(m));
-
-
- m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7));
- EXPECT_EQ("(is >= 0) and "
- "((is < 10) and "
- "((isn't equal to 3) and "
- "((isn't equal to 5) and "
- "(isn't equal to 7))))",
- Describe(m));
-}
-
-// Tests that AllOf(m1, ..., mn) describes its negation properly.
-TEST(AllOfTest, CanDescribeNegation) {
- Matcher<int> m;
- m = AllOf(Le(2), Ge(1));
- EXPECT_EQ("(isn't <= 2) or "
- "(isn't >= 1)",
- DescribeNegation(m));
-
- m = AllOf(Gt(0), Ne(1), Ne(2));
- EXPECT_EQ("(isn't > 0) or "
- "((is equal to 1) or "
- "(is equal to 2))",
- DescribeNegation(m));
-
-
- m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3));
- EXPECT_EQ("(isn't > 0) or "
- "((is equal to 1) or "
- "((is equal to 2) or "
- "(is equal to 3)))",
- DescribeNegation(m));
-
-
- m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7));
- EXPECT_EQ("(isn't >= 0) or "
- "((isn't < 10) or "
- "((is equal to 3) or "
- "((is equal to 5) or "
- "(is equal to 7))))",
- DescribeNegation(m));
-}
-
-// Tests that monomorphic matchers are safely cast by the AllOf matcher.
-TEST(AllOfTest, AllOfMatcherSafelyCastsMonomorphicMatchers) {
- // greater_than_5 and less_than_10 are monomorphic matchers.
- Matcher<int> greater_than_5 = Gt(5);
- Matcher<int> less_than_10 = Lt(10);
-
- Matcher<const int&> m = AllOf(greater_than_5, less_than_10);
- Matcher<int&> m2 = AllOf(greater_than_5, less_than_10);
- Matcher<int&> m3 = AllOf(greater_than_5, m2);
-
- // Tests that BothOf works when composing itself.
- Matcher<const int&> m4 = AllOf(greater_than_5, less_than_10, less_than_10);
- Matcher<int&> m5 = AllOf(greater_than_5, less_than_10, less_than_10);
-}
-
-TEST(AllOfTest, ExplainsResult) {
- Matcher<int> m;
-
- // Successful match. Both matchers need to explain. The second
- // matcher doesn't give an explanation, so only the first matcher's
- // explanation is printed.
- m = AllOf(GreaterThan(10), Lt(30));
- EXPECT_EQ("which is 15 more than 10", Explain(m, 25));
-
- // Successful match. Both matchers need to explain.
- m = AllOf(GreaterThan(10), GreaterThan(20));
- EXPECT_EQ("which is 20 more than 10, and which is 10 more than 20",
- Explain(m, 30));
-
- // Successful match. All matchers need to explain. The second
- // matcher doesn't given an explanation.
- m = AllOf(GreaterThan(10), Lt(30), GreaterThan(20));
- EXPECT_EQ("which is 15 more than 10, and which is 5 more than 20",
- Explain(m, 25));
-
- // Successful match. All matchers need to explain.
- m = AllOf(GreaterThan(10), GreaterThan(20), GreaterThan(30));
- EXPECT_EQ("which is 30 more than 10, and which is 20 more than 20, "
- "and which is 10 more than 30",
- Explain(m, 40));
-
- // Failed match. The first matcher, which failed, needs to
- // explain.
- m = AllOf(GreaterThan(10), GreaterThan(20));
- EXPECT_EQ("which is 5 less than 10", Explain(m, 5));
-
- // Failed match. The second matcher, which failed, needs to
- // explain. Since it doesn't given an explanation, nothing is
- // printed.
- m = AllOf(GreaterThan(10), Lt(30));
- EXPECT_EQ("", Explain(m, 40));
-
- // Failed match. The second matcher, which failed, needs to
- // explain.
- m = AllOf(GreaterThan(10), GreaterThan(20));
- EXPECT_EQ("which is 5 less than 20", Explain(m, 15));
-}
-
-// Tests that AnyOf(m1, ..., mn) matches any value that matches at
-// least one of the given matchers.
-TEST(AnyOfTest, MatchesWhenAnyMatches) {
- Matcher<int> m;
- m = AnyOf(Le(1), Ge(3));
- EXPECT_TRUE(m.Matches(1));
- EXPECT_TRUE(m.Matches(4));
- EXPECT_FALSE(m.Matches(2));
-
- m = AnyOf(Lt(0), Eq(1), Eq(2));
- EXPECT_TRUE(m.Matches(-1));
- EXPECT_TRUE(m.Matches(1));
- EXPECT_TRUE(m.Matches(2));
- EXPECT_FALSE(m.Matches(0));
-
- m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3));
- EXPECT_TRUE(m.Matches(-1));
- EXPECT_TRUE(m.Matches(1));
- EXPECT_TRUE(m.Matches(2));
- EXPECT_TRUE(m.Matches(3));
- EXPECT_FALSE(m.Matches(0));
-
- m = AnyOf(Le(0), Gt(10), 3, 5, 7);
- EXPECT_TRUE(m.Matches(0));
- EXPECT_TRUE(m.Matches(11));
- EXPECT_TRUE(m.Matches(3));
- EXPECT_FALSE(m.Matches(2));
-}
-
-// Tests that AnyOf(m1, ..., mn) describes itself properly.
-TEST(AnyOfTest, CanDescribeSelf) {
- Matcher<int> m;
- m = AnyOf(Le(1), Ge(3));
- EXPECT_EQ("(is <= 1) or (is >= 3)",
- Describe(m));
-
- m = AnyOf(Lt(0), Eq(1), Eq(2));
- EXPECT_EQ("(is < 0) or "
- "((is equal to 1) or (is equal to 2))",
- Describe(m));
-
- m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3));
- EXPECT_EQ("(is < 0) or "
- "((is equal to 1) or "
- "((is equal to 2) or "
- "(is equal to 3)))",
- Describe(m));
-
- m = AnyOf(Le(0), Gt(10), 3, 5, 7);
- EXPECT_EQ("(is <= 0) or "
- "((is > 10) or "
- "((is equal to 3) or "
- "((is equal to 5) or "
- "(is equal to 7))))",
- Describe(m));
-}
-
-// Tests that AnyOf(m1, ..., mn) describes its negation properly.
-TEST(AnyOfTest, CanDescribeNegation) {
- Matcher<int> m;
- m = AnyOf(Le(1), Ge(3));
- EXPECT_EQ("(isn't <= 1) and (isn't >= 3)",
- DescribeNegation(m));
-
- m = AnyOf(Lt(0), Eq(1), Eq(2));
- EXPECT_EQ("(isn't < 0) and "
- "((isn't equal to 1) and (isn't equal to 2))",
- DescribeNegation(m));
-
- m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3));
- EXPECT_EQ("(isn't < 0) and "
- "((isn't equal to 1) and "
- "((isn't equal to 2) and "
- "(isn't equal to 3)))",
- DescribeNegation(m));
-
- m = AnyOf(Le(0), Gt(10), 3, 5, 7);
- EXPECT_EQ("(isn't <= 0) and "
- "((isn't > 10) and "
- "((isn't equal to 3) and "
- "((isn't equal to 5) and "
- "(isn't equal to 7))))",
- DescribeNegation(m));
-}
-
-// Tests that monomorphic matchers are safely cast by the AnyOf matcher.
-TEST(AnyOfTest, AnyOfMatcherSafelyCastsMonomorphicMatchers) {
- // greater_than_5 and less_than_10 are monomorphic matchers.
- Matcher<int> greater_than_5 = Gt(5);
- Matcher<int> less_than_10 = Lt(10);
-
- Matcher<const int&> m = AnyOf(greater_than_5, less_than_10);
- Matcher<int&> m2 = AnyOf(greater_than_5, less_than_10);
- Matcher<int&> m3 = AnyOf(greater_than_5, m2);
-
- // Tests that EitherOf works when composing itself.
- Matcher<const int&> m4 = AnyOf(greater_than_5, less_than_10, less_than_10);
- Matcher<int&> m5 = AnyOf(greater_than_5, less_than_10, less_than_10);
-}
-
-TEST(AnyOfTest, ExplainsResult) {
- Matcher<int> m;
-
- // Failed match. Both matchers need to explain. The second
- // matcher doesn't give an explanation, so only the first matcher's
- // explanation is printed.
- m = AnyOf(GreaterThan(10), Lt(0));
- EXPECT_EQ("which is 5 less than 10", Explain(m, 5));
-
- // Failed match. Both matchers need to explain.
- m = AnyOf(GreaterThan(10), GreaterThan(20));
- EXPECT_EQ("which is 5 less than 10, and which is 15 less than 20",
- Explain(m, 5));
-
- // Failed match. All matchers need to explain. The second
- // matcher doesn't given an explanation.
- m = AnyOf(GreaterThan(10), Gt(20), GreaterThan(30));
- EXPECT_EQ("which is 5 less than 10, and which is 25 less than 30",
- Explain(m, 5));
-
- // Failed match. All matchers need to explain.
- m = AnyOf(GreaterThan(10), GreaterThan(20), GreaterThan(30));
- EXPECT_EQ("which is 5 less than 10, and which is 15 less than 20, "
- "and which is 25 less than 30",
- Explain(m, 5));
-
- // Successful match. The first matcher, which succeeded, needs to
- // explain.
- m = AnyOf(GreaterThan(10), GreaterThan(20));
- EXPECT_EQ("which is 5 more than 10", Explain(m, 15));
-
- // Successful match. The second matcher, which succeeded, needs to
- // explain. Since it doesn't given an explanation, nothing is
- // printed.
- m = AnyOf(GreaterThan(10), Lt(30));
- EXPECT_EQ("", Explain(m, 0));
-
- // Successful match. The second matcher, which succeeded, needs to
- // explain.
- m = AnyOf(GreaterThan(30), GreaterThan(20));
- EXPECT_EQ("which is 5 more than 20", Explain(m, 25));
-}
-
-// The following predicate function and predicate functor are for
-// testing the Truly(predicate) matcher.
-
-// Returns non-zero if the input is positive. Note that the return
-// type of this function is not bool. It's OK as Truly() accepts any
-// unary function or functor whose return type can be implicitly
-// converted to bool.
-int IsPositive(double x) {
- return x > 0 ? 1 : 0;
-}
-
-// This functor returns true if the input is greater than the given
-// number.
-class IsGreaterThan {
- public:
- explicit IsGreaterThan(int threshold) : threshold_(threshold) {}
-
- bool operator()(int n) const { return n > threshold_; }
-
- private:
- int threshold_;
-};
-
-// For testing Truly().
-const int foo = 0;
-
-// This predicate returns true iff the argument references foo and has
-// a zero value.
-bool ReferencesFooAndIsZero(const int& n) {
- return (&n == &foo) && (n == 0);
-}
-
-// Tests that Truly(predicate) matches what satisfies the given
-// predicate.
-TEST(TrulyTest, MatchesWhatSatisfiesThePredicate) {
- Matcher<double> m = Truly(IsPositive);
- EXPECT_TRUE(m.Matches(2.0));
- EXPECT_FALSE(m.Matches(-1.5));
-}
-
-// Tests that Truly(predicate_functor) works too.
-TEST(TrulyTest, CanBeUsedWithFunctor) {
- Matcher<int> m = Truly(IsGreaterThan(5));
- EXPECT_TRUE(m.Matches(6));
- EXPECT_FALSE(m.Matches(4));
-}
-
-// Tests that Truly(predicate) can describe itself properly.
-TEST(TrulyTest, CanDescribeSelf) {
- Matcher<double> m = Truly(IsPositive);
- EXPECT_EQ("satisfies the given predicate",
- Describe(m));
-}
-
-// Tests that Truly(predicate) works when the matcher takes its
-// argument by reference.
-TEST(TrulyTest, WorksForByRefArguments) {
- Matcher<const int&> m = Truly(ReferencesFooAndIsZero);
- EXPECT_TRUE(m.Matches(foo));
- int n = 0;
- EXPECT_FALSE(m.Matches(n));
-}
-
-// Tests that Matches(m) is a predicate satisfied by whatever that
-// matches matcher m.
-TEST(MatchesTest, IsSatisfiedByWhatMatchesTheMatcher) {
- EXPECT_TRUE(Matches(Ge(0))(1));
- EXPECT_FALSE(Matches(Eq('a'))('b'));
-}
-
-// Tests that Matches(m) works when the matcher takes its argument by
-// reference.
-TEST(MatchesTest, WorksOnByRefArguments) {
- int m = 0, n = 0;
- EXPECT_TRUE(Matches(AllOf(Ref(n), Eq(0)))(n));
- EXPECT_FALSE(Matches(Ref(m))(n));
-}
-
-// Tests that a Matcher on non-reference type can be used in
-// Matches().
-TEST(MatchesTest, WorksWithMatcherOnNonRefType) {
- Matcher<int> eq5 = Eq(5);
- EXPECT_TRUE(Matches(eq5)(5));
- EXPECT_FALSE(Matches(eq5)(2));
-}
-
-// Tests Value(value, matcher). Since Value() is a simple wrapper for
-// Matches(), which has been tested already, we don't spend a lot of
-// effort on testing Value().
-TEST(ValueTest, WorksWithPolymorphicMatcher) {
- EXPECT_TRUE(Value("hi", StartsWith("h")));
- EXPECT_FALSE(Value(5, Gt(10)));
-}
-
-TEST(ValueTest, WorksWithMonomorphicMatcher) {
- const Matcher<int> is_zero = Eq(0);
- EXPECT_TRUE(Value(0, is_zero));
- EXPECT_FALSE(Value('a', is_zero));
-
- int n = 0;
- const Matcher<const int&> ref_n = Ref(n);
- EXPECT_TRUE(Value(n, ref_n));
- EXPECT_FALSE(Value(1, ref_n));
-}
-
-TEST(ExplainMatchResultTest, WorksWithPolymorphicMatcher) {
- StringMatchResultListener listener1;
- EXPECT_TRUE(ExplainMatchResult(PolymorphicIsEven(), 42, &listener1));
- EXPECT_EQ("% 2 == 0", listener1.str());
-
- StringMatchResultListener listener2;
- EXPECT_FALSE(ExplainMatchResult(Ge(42), 1.5, &listener2));
- EXPECT_EQ("", listener2.str());
-}
-
-TEST(ExplainMatchResultTest, WorksWithMonomorphicMatcher) {
- const Matcher<int> is_even = PolymorphicIsEven();
- StringMatchResultListener listener1;
- EXPECT_TRUE(ExplainMatchResult(is_even, 42, &listener1));
- EXPECT_EQ("% 2 == 0", listener1.str());
-
- const Matcher<const double&> is_zero = Eq(0);
- StringMatchResultListener listener2;
- EXPECT_FALSE(ExplainMatchResult(is_zero, 1.5, &listener2));
- EXPECT_EQ("", listener2.str());
-}
-
-MATCHER_P(Really, inner_matcher, "") {
- return ExplainMatchResult(inner_matcher, arg, result_listener);
-}
-
-TEST(ExplainMatchResultTest, WorksInsideMATCHER) {
- EXPECT_THAT(0, Really(Eq(0)));
-}
-
-TEST(AllArgsTest, WorksForTuple) {
- EXPECT_THAT(make_tuple(1, 2L), AllArgs(Lt()));
- EXPECT_THAT(make_tuple(2L, 1), Not(AllArgs(Lt())));
-}
-
-TEST(AllArgsTest, WorksForNonTuple) {
- EXPECT_THAT(42, AllArgs(Gt(0)));
- EXPECT_THAT('a', Not(AllArgs(Eq('b'))));
-}
-
-class AllArgsHelper {
- public:
- AllArgsHelper() {}
-
- MOCK_METHOD2(Helper, int(char x, int y));
-
- private:
- GTEST_DISALLOW_COPY_AND_ASSIGN_(AllArgsHelper);
-};
-
-TEST(AllArgsTest, WorksInWithClause) {
- AllArgsHelper helper;
- ON_CALL(helper, Helper(_, _))
- .With(AllArgs(Lt()))
- .WillByDefault(Return(1));
- EXPECT_CALL(helper, Helper(_, _));
- EXPECT_CALL(helper, Helper(_, _))
- .With(AllArgs(Gt()))
- .WillOnce(Return(2));
-
- EXPECT_EQ(1, helper.Helper('\1', 2));
- EXPECT_EQ(2, helper.Helper('a', 1));
-}
-
-// Tests that ASSERT_THAT() and EXPECT_THAT() work when the value
-// matches the matcher.
-TEST(MatcherAssertionTest, WorksWhenMatcherIsSatisfied) {
- ASSERT_THAT(5, Ge(2)) << "This should succeed.";
- ASSERT_THAT("Foo", EndsWith("oo"));
- EXPECT_THAT(2, AllOf(Le(7), Ge(0))) << "This should succeed too.";
- EXPECT_THAT("Hello", StartsWith("Hell"));
-}
-
-// Tests that ASSERT_THAT() and EXPECT_THAT() work when the value
-// doesn't match the matcher.
-TEST(MatcherAssertionTest, WorksWhenMatcherIsNotSatisfied) {
- // 'n' must be static as it is used in an EXPECT_FATAL_FAILURE(),
- // which cannot reference auto variables.
- static int n;
- n = 5;
-
- // VC++ prior to version 8.0 SP1 has a bug where it will not see any
- // functions declared in the namespace scope from within nested classes.
- // EXPECT/ASSERT_(NON)FATAL_FAILURE macros use nested classes so that all
- // namespace-level functions invoked inside them need to be explicitly
- // resolved.
- EXPECT_FATAL_FAILURE(ASSERT_THAT(n, ::testing::Gt(10)),
- "Value of: n\n"
- "Expected: is > 10\n"
- " Actual: 5");
- n = 0;
- EXPECT_NONFATAL_FAILURE(
- EXPECT_THAT(n, ::testing::AllOf(::testing::Le(7), ::testing::Ge(5))),
- "Value of: n\n"
- "Expected: (is <= 7) and (is >= 5)\n"
- " Actual: 0");
-}
-
-// Tests that ASSERT_THAT() and EXPECT_THAT() work when the argument
-// has a reference type.
-TEST(MatcherAssertionTest, WorksForByRefArguments) {
- // We use a static variable here as EXPECT_FATAL_FAILURE() cannot
- // reference auto variables.
- static int n;
- n = 0;
- EXPECT_THAT(n, AllOf(Le(7), Ref(n)));
- EXPECT_FATAL_FAILURE(ASSERT_THAT(n, ::testing::Not(::testing::Ref(n))),
- "Value of: n\n"
- "Expected: does not reference the variable @");
- // Tests the "Actual" part.
- EXPECT_FATAL_FAILURE(ASSERT_THAT(n, ::testing::Not(::testing::Ref(n))),
- "Actual: 0, which is located @");
-}
-
-#if !GTEST_OS_SYMBIAN
-// Tests that ASSERT_THAT() and EXPECT_THAT() work when the matcher is
-// monomorphic.
-
-// ASSERT_THAT("hello", starts_with_he) fails to compile with Nokia's
-// Symbian compiler: it tries to compile
-// template<T, U> class MatcherCastImpl { ...
-// virtual bool MatchAndExplain(T x, ...) const {
-// return source_matcher_.MatchAndExplain(static_cast<U>(x), ...);
-// with U == string and T == const char*
-// With ASSERT_THAT("hello"...) changed to ASSERT_THAT(string("hello") ... )
-// the compiler silently crashes with no output.
-// If MatcherCastImpl is changed to use U(x) instead of static_cast<U>(x)
-// the code compiles but the converted string is bogus.
-TEST(MatcherAssertionTest, WorksForMonomorphicMatcher) {
- Matcher<const char*> starts_with_he = StartsWith("he");
- ASSERT_THAT("hello", starts_with_he);
-
- Matcher<const string&> ends_with_ok = EndsWith("ok");
- ASSERT_THAT("book", ends_with_ok);
-
- Matcher<int> is_greater_than_5 = Gt(5);
- EXPECT_NONFATAL_FAILURE(EXPECT_THAT(5, is_greater_than_5),
- "Value of: 5\n"
- "Expected: is > 5\n"
- " Actual: 5");
-}
-#endif // !GTEST_OS_SYMBIAN
-
-// Tests floating-point matchers.
-template <typename RawType>
-class FloatingPointTest : public testing::Test {
- protected:
- typedef typename testing::internal::FloatingPoint<RawType> Floating;
- typedef typename Floating::Bits Bits;
-
- virtual void SetUp() {
- const size_t max_ulps = Floating::kMaxUlps;
-
- // The bits that represent 0.0.
- const Bits zero_bits = Floating(0).bits();
-
- // Makes some numbers close to 0.0.
- close_to_positive_zero_ = Floating::ReinterpretBits(zero_bits + max_ulps/2);
- close_to_negative_zero_ = -Floating::ReinterpretBits(
- zero_bits + max_ulps - max_ulps/2);
- further_from_negative_zero_ = -Floating::ReinterpretBits(
- zero_bits + max_ulps + 1 - max_ulps/2);
-
- // The bits that represent 1.0.
- const Bits one_bits = Floating(1).bits();
-
- // Makes some numbers close to 1.0.
- close_to_one_ = Floating::ReinterpretBits(one_bits + max_ulps);
- further_from_one_ = Floating::ReinterpretBits(one_bits + max_ulps + 1);
-
- // +infinity.
- infinity_ = Floating::Infinity();
-
- // The bits that represent +infinity.
- const Bits infinity_bits = Floating(infinity_).bits();
-
- // Makes some numbers close to infinity.
- close_to_infinity_ = Floating::ReinterpretBits(infinity_bits - max_ulps);
- further_from_infinity_ = Floating::ReinterpretBits(
- infinity_bits - max_ulps - 1);
-
- // Makes some NAN's.
- nan1_ = Floating::ReinterpretBits(Floating::kExponentBitMask | 1);
- nan2_ = Floating::ReinterpretBits(Floating::kExponentBitMask | 200);
- }
-
- void TestSize() {
- EXPECT_EQ(sizeof(RawType), sizeof(Bits));
- }
-
- // A battery of tests for FloatingEqMatcher::Matches.
- // matcher_maker is a pointer to a function which creates a FloatingEqMatcher.
- void TestMatches(
- testing::internal::FloatingEqMatcher<RawType> (*matcher_maker)(RawType)) {
- Matcher<RawType> m1 = matcher_maker(0.0);
- EXPECT_TRUE(m1.Matches(-0.0));
- EXPECT_TRUE(m1.Matches(close_to_positive_zero_));
- EXPECT_TRUE(m1.Matches(close_to_negative_zero_));
- EXPECT_FALSE(m1.Matches(1.0));
-
- Matcher<RawType> m2 = matcher_maker(close_to_positive_zero_);
- EXPECT_FALSE(m2.Matches(further_from_negative_zero_));
-
- Matcher<RawType> m3 = matcher_maker(1.0);
- EXPECT_TRUE(m3.Matches(close_to_one_));
- EXPECT_FALSE(m3.Matches(further_from_one_));
-
- // Test commutativity: matcher_maker(0.0).Matches(1.0) was tested above.
- EXPECT_FALSE(m3.Matches(0.0));
-
- Matcher<RawType> m4 = matcher_maker(-infinity_);
- EXPECT_TRUE(m4.Matches(-close_to_infinity_));
-
- Matcher<RawType> m5 = matcher_maker(infinity_);
- EXPECT_TRUE(m5.Matches(close_to_infinity_));
-
- // This is interesting as the representations of infinity_ and nan1_
- // are only 1 DLP apart.
- EXPECT_FALSE(m5.Matches(nan1_));
-
- // matcher_maker can produce a Matcher<const RawType&>, which is needed in
- // some cases.
- Matcher<const RawType&> m6 = matcher_maker(0.0);
- EXPECT_TRUE(m6.Matches(-0.0));
- EXPECT_TRUE(m6.Matches(close_to_positive_zero_));
- EXPECT_FALSE(m6.Matches(1.0));
-
- // matcher_maker can produce a Matcher<RawType&>, which is needed in some
- // cases.
- Matcher<RawType&> m7 = matcher_maker(0.0);
- RawType x = 0.0;
- EXPECT_TRUE(m7.Matches(x));
- x = 0.01f;
- EXPECT_FALSE(m7.Matches(x));
- }
-
- // Pre-calculated numbers to be used by the tests.
-
- static RawType close_to_positive_zero_;
- static RawType close_to_negative_zero_;
- static RawType further_from_negative_zero_;
-
- static RawType close_to_one_;
- static RawType further_from_one_;
-
- static RawType infinity_;
- static RawType close_to_infinity_;
- static RawType further_from_infinity_;
-
- static RawType nan1_;
- static RawType nan2_;
-};
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::close_to_positive_zero_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::close_to_negative_zero_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::further_from_negative_zero_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::close_to_one_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::further_from_one_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::infinity_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::close_to_infinity_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::further_from_infinity_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::nan1_;
-
-template <typename RawType>
-RawType FloatingPointTest<RawType>::nan2_;
-
-// Instantiate FloatingPointTest for testing floats.
-typedef FloatingPointTest<float> FloatTest;
-
-TEST_F(FloatTest, FloatEqApproximatelyMatchesFloats) {
- TestMatches(&FloatEq);
-}
-
-TEST_F(FloatTest, NanSensitiveFloatEqApproximatelyMatchesFloats) {
- TestMatches(&NanSensitiveFloatEq);
-}
-
-TEST_F(FloatTest, FloatEqCannotMatchNaN) {
- // FloatEq never matches NaN.
- Matcher<float> m = FloatEq(nan1_);
- EXPECT_FALSE(m.Matches(nan1_));
- EXPECT_FALSE(m.Matches(nan2_));
- EXPECT_FALSE(m.Matches(1.0));
-}
-
-TEST_F(FloatTest, NanSensitiveFloatEqCanMatchNaN) {
- // NanSensitiveFloatEq will match NaN.
- Matcher<float> m = NanSensitiveFloatEq(nan1_);
- EXPECT_TRUE(m.Matches(nan1_));
- EXPECT_TRUE(m.Matches(nan2_));
- EXPECT_FALSE(m.Matches(1.0));
-}
-
-TEST_F(FloatTest, FloatEqCanDescribeSelf) {
- Matcher<float> m1 = FloatEq(2.0f);
- EXPECT_EQ("is approximately 2", Describe(m1));
- EXPECT_EQ("isn't approximately 2", DescribeNegation(m1));
-
- Matcher<float> m2 = FloatEq(0.5f);
- EXPECT_EQ("is approximately 0.5", Describe(m2));
- EXPECT_EQ("isn't approximately 0.5", DescribeNegation(m2));
-
- Matcher<float> m3 = FloatEq(nan1_);
- EXPECT_EQ("never matches", Describe(m3));
- EXPECT_EQ("is anything", DescribeNegation(m3));
-}
-
-TEST_F(FloatTest, NanSensitiveFloatEqCanDescribeSelf) {
- Matcher<float> m1 = NanSensitiveFloatEq(2.0f);
- EXPECT_EQ("is approximately 2", Describe(m1));
- EXPECT_EQ("isn't approximately 2", DescribeNegation(m1));
-
- Matcher<float> m2 = NanSensitiveFloatEq(0.5f);
- EXPECT_EQ("is approximately 0.5", Describe(m2));
- EXPECT_EQ("isn't approximately 0.5", DescribeNegation(m2));
-
- Matcher<float> m3 = NanSensitiveFloatEq(nan1_);
- EXPECT_EQ("is NaN", Describe(m3));
- EXPECT_EQ("isn't NaN", DescribeNegation(m3));
-}
-
-// Instantiate FloatingPointTest for testing doubles.
-typedef FloatingPointTest<double> DoubleTest;
-
-TEST_F(DoubleTest, DoubleEqApproximatelyMatchesDoubles) {
- TestMatches(&DoubleEq);
-}
-
-TEST_F(DoubleTest, NanSensitiveDoubleEqApproximatelyMatchesDoubles) {
- TestMatches(&NanSensitiveDoubleEq);
-}
-
-TEST_F(DoubleTest, DoubleEqCannotMatchNaN) {
- // DoubleEq never matches NaN.
- Matcher<double> m = DoubleEq(nan1_);
- EXPECT_FALSE(m.Matches(nan1_));
- EXPECT_FALSE(m.Matches(nan2_));
- EXPECT_FALSE(m.Matches(1.0));
-}
-
-TEST_F(DoubleTest, NanSensitiveDoubleEqCanMatchNaN) {
- // NanSensitiveDoubleEq will match NaN.
- Matcher<double> m = NanSensitiveDoubleEq(nan1_);
- EXPECT_TRUE(m.Matches(nan1_));
- EXPECT_TRUE(m.Matches(nan2_));
- EXPECT_FALSE(m.Matches(1.0));
-}
-
-TEST_F(DoubleTest, DoubleEqCanDescribeSelf) {
- Matcher<double> m1 = DoubleEq(2.0);
- EXPECT_EQ("is approximately 2", Describe(m1));
- EXPECT_EQ("isn't approximately 2", DescribeNegation(m1));
-
- Matcher<double> m2 = DoubleEq(0.5);
- EXPECT_EQ("is approximately 0.5", Describe(m2));
- EXPECT_EQ("isn't approximately 0.5", DescribeNegation(m2));
-
- Matcher<double> m3 = DoubleEq(nan1_);
- EXPECT_EQ("never matches", Describe(m3));
- EXPECT_EQ("is anything", DescribeNegation(m3));
-}
-
-TEST_F(DoubleTest, NanSensitiveDoubleEqCanDescribeSelf) {
- Matcher<double> m1 = NanSensitiveDoubleEq(2.0);
- EXPECT_EQ("is approximately 2", Describe(m1));
- EXPECT_EQ("isn't approximately 2", DescribeNegation(m1));
-
- Matcher<double> m2 = NanSensitiveDoubleEq(0.5);
- EXPECT_EQ("is approximately 0.5", Describe(m2));
- EXPECT_EQ("isn't approximately 0.5", DescribeNegation(m2));
-
- Matcher<double> m3 = NanSensitiveDoubleEq(nan1_);
- EXPECT_EQ("is NaN", Describe(m3));
- EXPECT_EQ("isn't NaN", DescribeNegation(m3));
-}
-
-TEST(PointeeTest, RawPointer) {
- const Matcher<int*> m = Pointee(Ge(0));
-
- int n = 1;
- EXPECT_TRUE(m.Matches(&n));
- n = -1;
- EXPECT_FALSE(m.Matches(&n));
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-TEST(PointeeTest, RawPointerToConst) {
- const Matcher<const double*> m = Pointee(Ge(0));
-
- double x = 1;
- EXPECT_TRUE(m.Matches(&x));
- x = -1;
- EXPECT_FALSE(m.Matches(&x));
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-TEST(PointeeTest, ReferenceToConstRawPointer) {
- const Matcher<int* const &> m = Pointee(Ge(0));
-
- int n = 1;
- EXPECT_TRUE(m.Matches(&n));
- n = -1;
- EXPECT_FALSE(m.Matches(&n));
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-TEST(PointeeTest, ReferenceToNonConstRawPointer) {
- const Matcher<double* &> m = Pointee(Ge(0));
-
- double x = 1.0;
- double* p = &x;
- EXPECT_TRUE(m.Matches(p));
- x = -1;
- EXPECT_FALSE(m.Matches(p));
- p = NULL;
- EXPECT_FALSE(m.Matches(p));
-}
-
-TEST(PointeeTest, NeverMatchesNull) {
- const Matcher<const char*> m = Pointee(_);
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-// Tests that we can write Pointee(value) instead of Pointee(Eq(value)).
-TEST(PointeeTest, MatchesAgainstAValue) {
- const Matcher<int*> m = Pointee(5);
-
- int n = 5;
- EXPECT_TRUE(m.Matches(&n));
- n = -1;
- EXPECT_FALSE(m.Matches(&n));
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-TEST(PointeeTest, CanDescribeSelf) {
- const Matcher<int*> m = Pointee(Gt(3));
- EXPECT_EQ("points to a value that is > 3", Describe(m));
- EXPECT_EQ("does not point to a value that is > 3",
- DescribeNegation(m));
-}
-
-TEST(PointeeTest, CanExplainMatchResult) {
- const Matcher<const string*> m = Pointee(StartsWith("Hi"));
-
- EXPECT_EQ("", Explain(m, static_cast<const string*>(NULL)));
-
- const Matcher<int*> m2 = Pointee(GreaterThan(1));
- int n = 3;
- EXPECT_EQ("which points to 3, which is 2 more than 1",
- Explain(m2, &n));
-}
-
-TEST(PointeeTest, AlwaysExplainsPointee) {
- const Matcher<int*> m = Pointee(0);
- int n = 42;
- EXPECT_EQ("which points to 42", Explain(m, &n));
-}
-
-// An uncopyable class.
-class Uncopyable {
- public:
- explicit Uncopyable(int a_value) : value_(a_value) {}
-
- int value() const { return value_; }
- private:
- const int value_;
- GTEST_DISALLOW_COPY_AND_ASSIGN_(Uncopyable);
-};
-
-// Returns true iff x.value() is positive.
-bool ValueIsPositive(const Uncopyable& x) { return x.value() > 0; }
-
-// A user-defined struct for testing Field().
-struct AStruct {
- AStruct() : x(0), y(1.0), z(5), p(NULL) {}
- AStruct(const AStruct& rhs)
- : x(rhs.x), y(rhs.y), z(rhs.z.value()), p(rhs.p) {}
-
- int x; // A non-const field.
- const double y; // A const field.
- Uncopyable z; // An uncopyable field.
- const char* p; // A pointer field.
-
- private:
- GTEST_DISALLOW_ASSIGN_(AStruct);
-};
-
-// A derived struct for testing Field().
-struct DerivedStruct : public AStruct {
- char ch;
-
- private:
- GTEST_DISALLOW_ASSIGN_(DerivedStruct);
-};
-
-// Tests that Field(&Foo::field, ...) works when field is non-const.
-TEST(FieldTest, WorksForNonConstField) {
- Matcher<AStruct> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- EXPECT_TRUE(m.Matches(a));
- a.x = -1;
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Field(&Foo::field, ...) works when field is const.
-TEST(FieldTest, WorksForConstField) {
- AStruct a;
-
- Matcher<AStruct> m = Field(&AStruct::y, Ge(0.0));
- EXPECT_TRUE(m.Matches(a));
- m = Field(&AStruct::y, Le(0.0));
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Field(&Foo::field, ...) works when field is not copyable.
-TEST(FieldTest, WorksForUncopyableField) {
- AStruct a;
-
- Matcher<AStruct> m = Field(&AStruct::z, Truly(ValueIsPositive));
- EXPECT_TRUE(m.Matches(a));
- m = Field(&AStruct::z, Not(Truly(ValueIsPositive)));
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Field(&Foo::field, ...) works when field is a pointer.
-TEST(FieldTest, WorksForPointerField) {
- // Matching against NULL.
- Matcher<AStruct> m = Field(&AStruct::p, static_cast<const char*>(NULL));
- AStruct a;
- EXPECT_TRUE(m.Matches(a));
- a.p = "hi";
- EXPECT_FALSE(m.Matches(a));
-
- // Matching a pointer that is not NULL.
- m = Field(&AStruct::p, StartsWith("hi"));
- a.p = "hill";
- EXPECT_TRUE(m.Matches(a));
- a.p = "hole";
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Field() works when the object is passed by reference.
-TEST(FieldTest, WorksForByRefArgument) {
- Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- EXPECT_TRUE(m.Matches(a));
- a.x = -1;
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Field(&Foo::field, ...) works when the argument's type
-// is a sub-type of Foo.
-TEST(FieldTest, WorksForArgumentOfSubType) {
- // Note that the matcher expects DerivedStruct but we say AStruct
- // inside Field().
- Matcher<const DerivedStruct&> m = Field(&AStruct::x, Ge(0));
-
- DerivedStruct d;
- EXPECT_TRUE(m.Matches(d));
- d.x = -1;
- EXPECT_FALSE(m.Matches(d));
-}
-
-// Tests that Field(&Foo::field, m) works when field's type and m's
-// argument type are compatible but not the same.
-TEST(FieldTest, WorksForCompatibleMatcherType) {
- // The field is an int, but the inner matcher expects a signed char.
- Matcher<const AStruct&> m = Field(&AStruct::x,
- Matcher<signed char>(Ge(0)));
-
- AStruct a;
- EXPECT_TRUE(m.Matches(a));
- a.x = -1;
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Field() can describe itself.
-TEST(FieldTest, CanDescribeSelf) {
- Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0));
-
- EXPECT_EQ("is an object whose given field is >= 0", Describe(m));
- EXPECT_EQ("is an object whose given field isn't >= 0", DescribeNegation(m));
-}
-
-// Tests that Field() can explain the match result.
-TEST(FieldTest, CanExplainMatchResult) {
- Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- a.x = 1;
- EXPECT_EQ("whose given field is 1", Explain(m, a));
-
- m = Field(&AStruct::x, GreaterThan(0));
- EXPECT_EQ("whose given field is 1, which is 1 more than 0", Explain(m, a));
-}
-
-// Tests that Field() works when the argument is a pointer to const.
-TEST(FieldForPointerTest, WorksForPointerToConst) {
- Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- EXPECT_TRUE(m.Matches(&a));
- a.x = -1;
- EXPECT_FALSE(m.Matches(&a));
-}
-
-// Tests that Field() works when the argument is a pointer to non-const.
-TEST(FieldForPointerTest, WorksForPointerToNonConst) {
- Matcher<AStruct*> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- EXPECT_TRUE(m.Matches(&a));
- a.x = -1;
- EXPECT_FALSE(m.Matches(&a));
-}
-
-// Tests that Field() works when the argument is a reference to a const pointer.
-TEST(FieldForPointerTest, WorksForReferenceToConstPointer) {
- Matcher<AStruct* const&> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- EXPECT_TRUE(m.Matches(&a));
- a.x = -1;
- EXPECT_FALSE(m.Matches(&a));
-}
-
-// Tests that Field() does not match the NULL pointer.
-TEST(FieldForPointerTest, DoesNotMatchNull) {
- Matcher<const AStruct*> m = Field(&AStruct::x, _);
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-// Tests that Field(&Foo::field, ...) works when the argument's type
-// is a sub-type of const Foo*.
-TEST(FieldForPointerTest, WorksForArgumentOfSubType) {
- // Note that the matcher expects DerivedStruct but we say AStruct
- // inside Field().
- Matcher<DerivedStruct*> m = Field(&AStruct::x, Ge(0));
-
- DerivedStruct d;
- EXPECT_TRUE(m.Matches(&d));
- d.x = -1;
- EXPECT_FALSE(m.Matches(&d));
-}
-
-// Tests that Field() can describe itself when used to match a pointer.
-TEST(FieldForPointerTest, CanDescribeSelf) {
- Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0));
-
- EXPECT_EQ("is an object whose given field is >= 0", Describe(m));
- EXPECT_EQ("is an object whose given field isn't >= 0", DescribeNegation(m));
-}
-
-// Tests that Field() can explain the result of matching a pointer.
-TEST(FieldForPointerTest, CanExplainMatchResult) {
- Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0));
-
- AStruct a;
- a.x = 1;
- EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(NULL)));
- EXPECT_EQ("which points to an object whose given field is 1", Explain(m, &a));
-
- m = Field(&AStruct::x, GreaterThan(0));
- EXPECT_EQ("which points to an object whose given field is 1, "
- "which is 1 more than 0", Explain(m, &a));
-}
-
-// A user-defined class for testing Property().
-class AClass {
- public:
- AClass() : n_(0) {}
-
- // A getter that returns a non-reference.
- int n() const { return n_; }
-
- void set_n(int new_n) { n_ = new_n; }
-
- // A getter that returns a reference to const.
- const string& s() const { return s_; }
-
- void set_s(const string& new_s) { s_ = new_s; }
-
- // A getter that returns a reference to non-const.
- double& x() const { return x_; }
- private:
- int n_;
- string s_;
-
- static double x_;
-};
-
-double AClass::x_ = 0.0;
-
-// A derived class for testing Property().
-class DerivedClass : public AClass {
- private:
- int k_;
-};
-
-// Tests that Property(&Foo::property, ...) works when property()
-// returns a non-reference.
-TEST(PropertyTest, WorksForNonReferenceProperty) {
- Matcher<const AClass&> m = Property(&AClass::n, Ge(0));
-
- AClass a;
- a.set_n(1);
- EXPECT_TRUE(m.Matches(a));
-
- a.set_n(-1);
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Property(&Foo::property, ...) works when property()
-// returns a reference to const.
-TEST(PropertyTest, WorksForReferenceToConstProperty) {
- Matcher<const AClass&> m = Property(&AClass::s, StartsWith("hi"));
-
- AClass a;
- a.set_s("hill");
- EXPECT_TRUE(m.Matches(a));
-
- a.set_s("hole");
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Property(&Foo::property, ...) works when property()
-// returns a reference to non-const.
-TEST(PropertyTest, WorksForReferenceToNonConstProperty) {
- double x = 0.0;
- AClass a;
-
- Matcher<const AClass&> m = Property(&AClass::x, Ref(x));
- EXPECT_FALSE(m.Matches(a));
-
- m = Property(&AClass::x, Not(Ref(x)));
- EXPECT_TRUE(m.Matches(a));
-}
-
-// Tests that Property(&Foo::property, ...) works when the argument is
-// passed by value.
-TEST(PropertyTest, WorksForByValueArgument) {
- Matcher<AClass> m = Property(&AClass::s, StartsWith("hi"));
-
- AClass a;
- a.set_s("hill");
- EXPECT_TRUE(m.Matches(a));
-
- a.set_s("hole");
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Property(&Foo::property, ...) works when the argument's
-// type is a sub-type of Foo.
-TEST(PropertyTest, WorksForArgumentOfSubType) {
- // The matcher expects a DerivedClass, but inside the Property() we
- // say AClass.
- Matcher<const DerivedClass&> m = Property(&AClass::n, Ge(0));
-
- DerivedClass d;
- d.set_n(1);
- EXPECT_TRUE(m.Matches(d));
-
- d.set_n(-1);
- EXPECT_FALSE(m.Matches(d));
-}
-
-// Tests that Property(&Foo::property, m) works when property()'s type
-// and m's argument type are compatible but different.
-TEST(PropertyTest, WorksForCompatibleMatcherType) {
- // n() returns an int but the inner matcher expects a signed char.
- Matcher<const AClass&> m = Property(&AClass::n,
- Matcher<signed char>(Ge(0)));
-
- AClass a;
- EXPECT_TRUE(m.Matches(a));
- a.set_n(-1);
- EXPECT_FALSE(m.Matches(a));
-}
-
-// Tests that Property() can describe itself.
-TEST(PropertyTest, CanDescribeSelf) {
- Matcher<const AClass&> m = Property(&AClass::n, Ge(0));
-
- EXPECT_EQ("is an object whose given property is >= 0", Describe(m));
- EXPECT_EQ("is an object whose given property isn't >= 0",
- DescribeNegation(m));
-}
-
-// Tests that Property() can explain the match result.
-TEST(PropertyTest, CanExplainMatchResult) {
- Matcher<const AClass&> m = Property(&AClass::n, Ge(0));
-
- AClass a;
- a.set_n(1);
- EXPECT_EQ("whose given property is 1", Explain(m, a));
-
- m = Property(&AClass::n, GreaterThan(0));
- EXPECT_EQ("whose given property is 1, which is 1 more than 0", Explain(m, a));
-}
-
-// Tests that Property() works when the argument is a pointer to const.
-TEST(PropertyForPointerTest, WorksForPointerToConst) {
- Matcher<const AClass*> m = Property(&AClass::n, Ge(0));
-
- AClass a;
- a.set_n(1);
- EXPECT_TRUE(m.Matches(&a));
-
- a.set_n(-1);
- EXPECT_FALSE(m.Matches(&a));
-}
-
-// Tests that Property() works when the argument is a pointer to non-const.
-TEST(PropertyForPointerTest, WorksForPointerToNonConst) {
- Matcher<AClass*> m = Property(&AClass::s, StartsWith("hi"));
-
- AClass a;
- a.set_s("hill");
- EXPECT_TRUE(m.Matches(&a));
-
- a.set_s("hole");
- EXPECT_FALSE(m.Matches(&a));
-}
-
-// Tests that Property() works when the argument is a reference to a
-// const pointer.
-TEST(PropertyForPointerTest, WorksForReferenceToConstPointer) {
- Matcher<AClass* const&> m = Property(&AClass::s, StartsWith("hi"));
-
- AClass a;
- a.set_s("hill");
- EXPECT_TRUE(m.Matches(&a));
-
- a.set_s("hole");
- EXPECT_FALSE(m.Matches(&a));
-}
-
-// Tests that Property() does not match the NULL pointer.
-TEST(PropertyForPointerTest, WorksForReferenceToNonConstProperty) {
- Matcher<const AClass*> m = Property(&AClass::x, _);
- EXPECT_FALSE(m.Matches(NULL));
-}
-
-// Tests that Property(&Foo::property, ...) works when the argument's
-// type is a sub-type of const Foo*.
-TEST(PropertyForPointerTest, WorksForArgumentOfSubType) {
- // The matcher expects a DerivedClass, but inside the Property() we
- // say AClass.
- Matcher<const DerivedClass*> m = Property(&AClass::n, Ge(0));
-
- DerivedClass d;
- d.set_n(1);
- EXPECT_TRUE(m.Matches(&d));
-
- d.set_n(-1);
- EXPECT_FALSE(m.Matches(&d));
-}
-
-// Tests that Property() can describe itself when used to match a pointer.
-TEST(PropertyForPointerTest, CanDescribeSelf) {
- Matcher<const AClass*> m = Property(&AClass::n, Ge(0));
-
- EXPECT_EQ("is an object whose given property is >= 0", Describe(m));
- EXPECT_EQ("is an object whose given property isn't >= 0",
- DescribeNegation(m));
-}
-
-// Tests that Property() can explain the result of matching a pointer.
-TEST(PropertyForPointerTest, CanExplainMatchResult) {
- Matcher<const AClass*> m = Property(&AClass::n, Ge(0));
-
- AClass a;
- a.set_n(1);
- EXPECT_EQ("", Explain(m, static_cast<const AClass*>(NULL)));
- EXPECT_EQ("which points to an object whose given property is 1",
- Explain(m, &a));
-
- m = Property(&AClass::n, GreaterThan(0));
- EXPECT_EQ("which points to an object whose given property is 1, "
- "which is 1 more than 0", Explain(m, &a));
-}
-
-// Tests ResultOf.
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f is a
-// function pointer.
-string IntToStringFunction(int input) { return input == 1 ? "foo" : "bar"; }
-
-TEST(ResultOfTest, WorksForFunctionPointers) {
- Matcher<int> matcher = ResultOf(&IntToStringFunction, Eq(string("foo")));
-
- EXPECT_TRUE(matcher.Matches(1));
- EXPECT_FALSE(matcher.Matches(2));
-}
-
-// Tests that ResultOf() can describe itself.
-TEST(ResultOfTest, CanDescribeItself) {
- Matcher<int> matcher = ResultOf(&IntToStringFunction, StrEq("foo"));
-
- EXPECT_EQ("is mapped by the given callable to a value that "
- "is equal to \"foo\"", Describe(matcher));
- EXPECT_EQ("is mapped by the given callable to a value that "
- "isn't equal to \"foo\"", DescribeNegation(matcher));
-}
-
-// Tests that ResultOf() can explain the match result.
-int IntFunction(int input) { return input == 42 ? 80 : 90; }
-
-TEST(ResultOfTest, CanExplainMatchResult) {
- Matcher<int> matcher = ResultOf(&IntFunction, Ge(85));
- EXPECT_EQ("which is mapped by the given callable to 90",
- Explain(matcher, 36));
-
- matcher = ResultOf(&IntFunction, GreaterThan(85));
- EXPECT_EQ("which is mapped by the given callable to 90, "
- "which is 5 more than 85", Explain(matcher, 36));
-}
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f(x)
-// returns a non-reference.
-TEST(ResultOfTest, WorksForNonReferenceResults) {
- Matcher<int> matcher = ResultOf(&IntFunction, Eq(80));
-
- EXPECT_TRUE(matcher.Matches(42));
- EXPECT_FALSE(matcher.Matches(36));
-}
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f(x)
-// returns a reference to non-const.
-double& DoubleFunction(double& input) { return input; }
-
-Uncopyable& RefUncopyableFunction(Uncopyable& obj) {
- return obj;
-}
-
-TEST(ResultOfTest, WorksForReferenceToNonConstResults) {
- double x = 3.14;
- double x2 = x;
- Matcher<double&> matcher = ResultOf(&DoubleFunction, Ref(x));
-
- EXPECT_TRUE(matcher.Matches(x));
- EXPECT_FALSE(matcher.Matches(x2));
-
- // Test that ResultOf works with uncopyable objects
- Uncopyable obj(0);
- Uncopyable obj2(0);
- Matcher<Uncopyable&> matcher2 =
- ResultOf(&RefUncopyableFunction, Ref(obj));
-
- EXPECT_TRUE(matcher2.Matches(obj));
- EXPECT_FALSE(matcher2.Matches(obj2));
-}
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f(x)
-// returns a reference to const.
-const string& StringFunction(const string& input) { return input; }
-
-TEST(ResultOfTest, WorksForReferenceToConstResults) {
- string s = "foo";
- string s2 = s;
- Matcher<const string&> matcher = ResultOf(&StringFunction, Ref(s));
-
- EXPECT_TRUE(matcher.Matches(s));
- EXPECT_FALSE(matcher.Matches(s2));
-}
-
-// Tests that ResultOf(f, m) works when f(x) and m's
-// argument types are compatible but different.
-TEST(ResultOfTest, WorksForCompatibleMatcherTypes) {
- // IntFunction() returns int but the inner matcher expects a signed char.
- Matcher<int> matcher = ResultOf(IntFunction, Matcher<signed char>(Ge(85)));
-
- EXPECT_TRUE(matcher.Matches(36));
- EXPECT_FALSE(matcher.Matches(42));
-}
-
-// Tests that the program aborts when ResultOf is passed
-// a NULL function pointer.
-TEST(ResultOfDeathTest, DiesOnNullFunctionPointers) {
- EXPECT_DEATH_IF_SUPPORTED(
- ResultOf(static_cast<string(*)(int)>(NULL), Eq(string("foo"))),
- "NULL function pointer is passed into ResultOf\\(\\)\\.");
-}
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f is a
-// function reference.
-TEST(ResultOfTest, WorksForFunctionReferences) {
- Matcher<int> matcher = ResultOf(IntToStringFunction, StrEq("foo"));
- EXPECT_TRUE(matcher.Matches(1));
- EXPECT_FALSE(matcher.Matches(2));
-}
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f is a
-// function object.
-struct Functor : public ::std::unary_function<int, string> {
- result_type operator()(argument_type input) const {
- return IntToStringFunction(input);
- }
-};
-
-TEST(ResultOfTest, WorksForFunctors) {
- Matcher<int> matcher = ResultOf(Functor(), Eq(string("foo")));
-
- EXPECT_TRUE(matcher.Matches(1));
- EXPECT_FALSE(matcher.Matches(2));
-}
-
-// Tests that ResultOf(f, ...) compiles and works as expected when f is a
-// functor with more then one operator() defined. ResultOf() must work
-// for each defined operator().
-struct PolymorphicFunctor {
- typedef int result_type;
- int operator()(int n) { return n; }
- int operator()(const char* s) { return static_cast<int>(strlen(s)); }
-};
-
-TEST(ResultOfTest, WorksForPolymorphicFunctors) {
- Matcher<int> matcher_int = ResultOf(PolymorphicFunctor(), Ge(5));
-
- EXPECT_TRUE(matcher_int.Matches(10));
- EXPECT_FALSE(matcher_int.Matches(2));
-
- Matcher<const char*> matcher_string = ResultOf(PolymorphicFunctor(), Ge(5));
-
- EXPECT_TRUE(matcher_string.Matches("long string"));
- EXPECT_FALSE(matcher_string.Matches("shrt"));
-}
-
-const int* ReferencingFunction(const int& n) { return &n; }
-
-struct ReferencingFunctor {
- typedef const int* result_type;
- result_type operator()(const int& n) { return &n; }
-};
-
-TEST(ResultOfTest, WorksForReferencingCallables) {
- const int n = 1;
- const int n2 = 1;
- Matcher<const int&> matcher2 = ResultOf(ReferencingFunction, Eq(&n));
- EXPECT_TRUE(matcher2.Matches(n));
- EXPECT_FALSE(matcher2.Matches(n2));
-
- Matcher<const int&> matcher3 = ResultOf(ReferencingFunctor(), Eq(&n));
- EXPECT_TRUE(matcher3.Matches(n));
- EXPECT_FALSE(matcher3.Matches(n2));
-}
-
-class DivisibleByImpl {
- public:
- explicit DivisibleByImpl(int a_divider) : divider_(a_divider) {}
-
- // For testing using ExplainMatchResultTo() with polymorphic matchers.
- template <typename T>
- bool MatchAndExplain(const T& n, MatchResultListener* listener) const {
- *listener << "which is " << (n % divider_) << " modulo "
- << divider_;
- return (n % divider_) == 0;
- }
-
- void DescribeTo(ostream* os) const {
- *os << "is divisible by " << divider_;
- }
-
- void DescribeNegationTo(ostream* os) const {
- *os << "is not divisible by " << divider_;
- }
-
- void set_divider(int a_divider) { divider_ = a_divider; }
- int divider() const { return divider_; }
-
- private:
- int divider_;
-};
-
-PolymorphicMatcher<DivisibleByImpl> DivisibleBy(int n) {
- return MakePolymorphicMatcher(DivisibleByImpl(n));
-}
-
-// Tests that when AllOf() fails, only the first failing matcher is
-// asked to explain why.
-TEST(ExplainMatchResultTest, AllOf_False_False) {
- const Matcher<int> m = AllOf(DivisibleBy(4), DivisibleBy(3));
- EXPECT_EQ("which is 1 modulo 4", Explain(m, 5));
-}
-
-// Tests that when AllOf() fails, only the first failing matcher is
-// asked to explain why.
-TEST(ExplainMatchResultTest, AllOf_False_True) {
- const Matcher<int> m = AllOf(DivisibleBy(4), DivisibleBy(3));
- EXPECT_EQ("which is 2 modulo 4", Explain(m, 6));
-}
-
-// Tests that when AllOf() fails, only the first failing matcher is
-// asked to explain why.
-TEST(ExplainMatchResultTest, AllOf_True_False) {
- const Matcher<int> m = AllOf(Ge(1), DivisibleBy(3));
- EXPECT_EQ("which is 2 modulo 3", Explain(m, 5));
-}
-
-// Tests that when AllOf() succeeds, all matchers are asked to explain
-// why.
-TEST(ExplainMatchResultTest, AllOf_True_True) {
- const Matcher<int> m = AllOf(DivisibleBy(2), DivisibleBy(3));
- EXPECT_EQ("which is 0 modulo 2, and which is 0 modulo 3", Explain(m, 6));
-}
-
-TEST(ExplainMatchResultTest, AllOf_True_True_2) {
- const Matcher<int> m = AllOf(Ge(2), Le(3));
- EXPECT_EQ("", Explain(m, 2));
-}
-
-TEST(ExplainmatcherResultTest, MonomorphicMatcher) {
- const Matcher<int> m = GreaterThan(5);
- EXPECT_EQ("which is 1 more than 5", Explain(m, 6));
-}
-
-// The following two tests verify that values without a public copy
-// ctor can be used as arguments to matchers like Eq(), Ge(), and etc
-// with the help of ByRef().
-
-class NotCopyable {
- public:
- explicit NotCopyable(int a_value) : value_(a_value) {}
-
- int value() const { return value_; }
-
- bool operator==(const NotCopyable& rhs) const {
- return value() == rhs.value();
- }
-
- bool operator>=(const NotCopyable& rhs) const {
- return value() >= rhs.value();
- }
- private:
- int value_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(NotCopyable);
-};
-
-TEST(ByRefTest, AllowsNotCopyableConstValueInMatchers) {
- const NotCopyable const_value1(1);
- const Matcher<const NotCopyable&> m = Eq(ByRef(const_value1));
-
- const NotCopyable n1(1), n2(2);
- EXPECT_TRUE(m.Matches(n1));
- EXPECT_FALSE(m.Matches(n2));
-}
-
-TEST(ByRefTest, AllowsNotCopyableValueInMatchers) {
- NotCopyable value2(2);
- const Matcher<NotCopyable&> m = Ge(ByRef(value2));
-
- NotCopyable n1(1), n2(2);
- EXPECT_FALSE(m.Matches(n1));
- EXPECT_TRUE(m.Matches(n2));
-}
-
-#if GTEST_HAS_TYPED_TEST
-// Tests ContainerEq with different container types, and
-// different element types.
-
-template <typename T>
-class ContainerEqTest : public testing::Test {};
-
-typedef testing::Types<
- set<int>,
- vector<size_t>,
- multiset<size_t>,
- list<int> >
- ContainerEqTestTypes;
-
-TYPED_TEST_CASE(ContainerEqTest, ContainerEqTestTypes);
-
-// Tests that the filled container is equal to itself.
-TYPED_TEST(ContainerEqTest, EqualsSelf) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- TypeParam my_set(vals, vals + 6);
- const Matcher<TypeParam> m = ContainerEq(my_set);
- EXPECT_TRUE(m.Matches(my_set));
- EXPECT_EQ("", Explain(m, my_set));
-}
-
-// Tests that missing values are reported.
-TYPED_TEST(ContainerEqTest, ValueMissing) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {2, 1, 8, 5};
- TypeParam my_set(vals, vals + 6);
- TypeParam test_set(test_vals, test_vals + 4);
- const Matcher<TypeParam> m = ContainerEq(my_set);
- EXPECT_FALSE(m.Matches(test_set));
- EXPECT_EQ("which doesn't have these expected elements: 3",
- Explain(m, test_set));
-}
-
-// Tests that added values are reported.
-TYPED_TEST(ContainerEqTest, ValueAdded) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {1, 2, 3, 5, 8, 46};
- TypeParam my_set(vals, vals + 6);
- TypeParam test_set(test_vals, test_vals + 6);
- const Matcher<const TypeParam&> m = ContainerEq(my_set);
- EXPECT_FALSE(m.Matches(test_set));
- EXPECT_EQ("which has these unexpected elements: 46", Explain(m, test_set));
-}
-
-// Tests that added and missing values are reported together.
-TYPED_TEST(ContainerEqTest, ValueAddedAndRemoved) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {1, 2, 3, 8, 46};
- TypeParam my_set(vals, vals + 6);
- TypeParam test_set(test_vals, test_vals + 5);
- const Matcher<TypeParam> m = ContainerEq(my_set);
- EXPECT_FALSE(m.Matches(test_set));
- EXPECT_EQ("which has these unexpected elements: 46,\n"
- "and doesn't have these expected elements: 5",
- Explain(m, test_set));
-}
-
-// Tests duplicated value -- expect no explanation.
-TYPED_TEST(ContainerEqTest, DuplicateDifference) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {1, 2, 3, 5, 8};
- TypeParam my_set(vals, vals + 6);
- TypeParam test_set(test_vals, test_vals + 5);
- const Matcher<const TypeParam&> m = ContainerEq(my_set);
- // Depending on the container, match may be true or false
- // But in any case there should be no explanation.
- EXPECT_EQ("", Explain(m, test_set));
-}
-#endif // GTEST_HAS_TYPED_TEST
-
-// Tests that mutliple missing values are reported.
-// Using just vector here, so order is predicatble.
-TEST(ContainerEqExtraTest, MultipleValuesMissing) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {2, 1, 5};
- vector<int> my_set(vals, vals + 6);
- vector<int> test_set(test_vals, test_vals + 3);
- const Matcher<vector<int> > m = ContainerEq(my_set);
- EXPECT_FALSE(m.Matches(test_set));
- EXPECT_EQ("which doesn't have these expected elements: 3, 8",
- Explain(m, test_set));
-}
-
-// Tests that added values are reported.
-// Using just vector here, so order is predicatble.
-TEST(ContainerEqExtraTest, MultipleValuesAdded) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {1, 2, 92, 3, 5, 8, 46};
- list<size_t> my_set(vals, vals + 6);
- list<size_t> test_set(test_vals, test_vals + 7);
- const Matcher<const list<size_t>&> m = ContainerEq(my_set);
- EXPECT_FALSE(m.Matches(test_set));
- EXPECT_EQ("which has these unexpected elements: 92, 46",
- Explain(m, test_set));
-}
-
-// Tests that added and missing values are reported together.
-TEST(ContainerEqExtraTest, MultipleValuesAddedAndRemoved) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {1, 2, 3, 92, 46};
- list<size_t> my_set(vals, vals + 6);
- list<size_t> test_set(test_vals, test_vals + 5);
- const Matcher<const list<size_t> > m = ContainerEq(my_set);
- EXPECT_FALSE(m.Matches(test_set));
- EXPECT_EQ("which has these unexpected elements: 92, 46,\n"
- "and doesn't have these expected elements: 5, 8",
- Explain(m, test_set));
-}
-
-// Tests to see that duplicate elements are detected,
-// but (as above) not reported in the explanation.
-TEST(ContainerEqExtraTest, MultiSetOfIntDuplicateDifference) {
- static const int vals[] = {1, 1, 2, 3, 5, 8};
- static const int test_vals[] = {1, 2, 3, 5, 8};
- vector<int> my_set(vals, vals + 6);
- vector<int> test_set(test_vals, test_vals + 5);
- const Matcher<vector<int> > m = ContainerEq(my_set);
- EXPECT_TRUE(m.Matches(my_set));
- EXPECT_FALSE(m.Matches(test_set));
- // There is nothing to report when both sets contain all the same values.
- EXPECT_EQ("", Explain(m, test_set));
-}
-
-// Tests that ContainerEq works for non-trivial associative containers,
-// like maps.
-TEST(ContainerEqExtraTest, WorksForMaps) {
- map<int, std::string> my_map;
- my_map[0] = "a";
- my_map[1] = "b";
-
- map<int, std::string> test_map;
- test_map[0] = "aa";
- test_map[1] = "b";
-
- const Matcher<const map<int, std::string>&> m = ContainerEq(my_map);
- EXPECT_TRUE(m.Matches(my_map));
- EXPECT_FALSE(m.Matches(test_map));
-
- EXPECT_EQ("which has these unexpected elements: (0, \"aa\"),\n"
- "and doesn't have these expected elements: (0, \"a\")",
- Explain(m, test_map));
-}
-
-TEST(ContainerEqExtraTest, WorksForNativeArray) {
- int a1[] = { 1, 2, 3 };
- int a2[] = { 1, 2, 3 };
- int b[] = { 1, 2, 4 };
-
- EXPECT_THAT(a1, ContainerEq(a2));
- EXPECT_THAT(a1, Not(ContainerEq(b)));
-}
-
-TEST(ContainerEqExtraTest, WorksForTwoDimensionalNativeArray) {
- const char a1[][3] = { "hi", "lo" };
- const char a2[][3] = { "hi", "lo" };
- const char b[][3] = { "lo", "hi" };
-
- // Tests using ContainerEq() in the first dimension.
- EXPECT_THAT(a1, ContainerEq(a2));
- EXPECT_THAT(a1, Not(ContainerEq(b)));
-
- // Tests using ContainerEq() in the second dimension.
- EXPECT_THAT(a1, ElementsAre(ContainerEq(a2[0]), ContainerEq(a2[1])));
- EXPECT_THAT(a1, ElementsAre(Not(ContainerEq(b[0])), ContainerEq(a2[1])));
-}
-
-TEST(ContainerEqExtraTest, WorksForNativeArrayAsTuple) {
- const int a1[] = { 1, 2, 3 };
- const int a2[] = { 1, 2, 3 };
- const int b[] = { 1, 2, 3, 4 };
-
- const int* const p1 = a1;
- EXPECT_THAT(make_tuple(p1, 3), ContainerEq(a2));
- EXPECT_THAT(make_tuple(p1, 3), Not(ContainerEq(b)));
-
- const int c[] = { 1, 3, 2 };
- EXPECT_THAT(make_tuple(p1, 3), Not(ContainerEq(c)));
-}
-
-TEST(ContainerEqExtraTest, CopiesNativeArrayParameter) {
- std::string a1[][3] = {
- { "hi", "hello", "ciao" },
- { "bye", "see you", "ciao" }
- };
-
- std::string a2[][3] = {
- { "hi", "hello", "ciao" },
- { "bye", "see you", "ciao" }
- };
-
- const Matcher<const std::string(&)[2][3]> m = ContainerEq(a2);
- EXPECT_THAT(a1, m);
-
- a2[0][0] = "ha";
- EXPECT_THAT(a1, m);
-}
-
-// Tests GetParamIndex().
-
-TEST(GetParamIndexTest, WorksForEmptyParamList) {
- const char* params[] = { NULL };
- EXPECT_EQ(kTupleInterpolation, GetParamIndex(params, "*"));
- EXPECT_EQ(kInvalidInterpolation, GetParamIndex(params, "a"));
-}
-
-TEST(GetParamIndexTest, RecognizesStar) {
- const char* params[] = { "a", "b", NULL };
- EXPECT_EQ(kTupleInterpolation, GetParamIndex(params, "*"));
-}
-
-TEST(GetParamIndexTest, RecognizesKnownParam) {
- const char* params[] = { "foo", "bar", NULL };
- EXPECT_EQ(0, GetParamIndex(params, "foo"));
- EXPECT_EQ(1, GetParamIndex(params, "bar"));
-}
-
-TEST(GetParamIndexTest, RejectsUnknownParam) {
- const char* params[] = { "foo", "bar", NULL };
- EXPECT_EQ(kInvalidInterpolation, GetParamIndex(params, "foobar"));
-}
-
-// Tests SkipPrefix().
-
-TEST(SkipPrefixTest, SkipsWhenPrefixMatches) {
- const char* const str = "hello";
-
- const char* p = str;
- EXPECT_TRUE(SkipPrefix("", &p));
- EXPECT_EQ(str, p);
-
- p = str;
- EXPECT_TRUE(SkipPrefix("hell", &p));
- EXPECT_EQ(str + 4, p);
-}
-
-TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) {
- const char* const str = "world";
-
- const char* p = str;
- EXPECT_FALSE(SkipPrefix("W", &p));
- EXPECT_EQ(str, p);
-
- p = str;
- EXPECT_FALSE(SkipPrefix("world!", &p));
- EXPECT_EQ(str, p);
-}
-
-// Tests FormatMatcherDescriptionSyntaxError().
-TEST(FormatMatcherDescriptionSyntaxErrorTest, FormatsCorrectly) {
- const char* const description = "hello%world";
- EXPECT_EQ("Syntax error at index 5 in matcher description \"hello%world\": ",
- FormatMatcherDescriptionSyntaxError(description, description + 5));
-}
-
-// Tests ValidateMatcherDescription().
-
-TEST(ValidateMatcherDescriptionTest, AcceptsEmptyDescription) {
- const char* params[] = { "foo", "bar", NULL };
- EXPECT_THAT(ValidateMatcherDescription(params, ""),
- ElementsAre());
-}
-
-TEST(ValidateMatcherDescriptionTest,
- AcceptsNonEmptyDescriptionWithNoInterpolation) {
- const char* params[] = { "foo", "bar", NULL };
- EXPECT_THAT(ValidateMatcherDescription(params, "a simple description"),
- ElementsAre());
-}
-
-// The MATCHER*() macros trigger warning C4100 (unreferenced formal
-// parameter) in MSVC with -W4. Unfortunately they cannot be fixed in
-// the macro definition, as the warnings are generated when the macro
-// is expanded and macro expansion cannot contain #pragma. Therefore
-// we suppress them here.
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable:4100)
-#endif
-
-// We use MATCHER_P3() to define a matcher for testing
-// ValidateMatcherDescription(); otherwise we'll end up with much
-// plumbing code. This is not circular as
-// ValidateMatcherDescription() doesn't affect whether the matcher
-// matches a value or not.
-MATCHER_P3(EqInterpolation, start, end, index, "equals Interpolation%(*)s") {
- return arg.start_pos == start && arg.end_pos == end &&
- arg.param_index == index;
-}
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
-TEST(ValidateMatcherDescriptionTest, AcceptsPercentInterpolation) {
- const char* params[] = { "foo", NULL };
- const char* const desc = "one %%";
- EXPECT_THAT(ValidateMatcherDescription(params, desc),
- ElementsAre(EqInterpolation(desc + 4, desc + 6,
- kPercentInterpolation)));
-}
-
-TEST(ValidateMatcherDescriptionTest, AcceptsTupleInterpolation) {
- const char* params[] = { "foo", "bar", "baz", NULL };
- const char* const desc = "%(*)s after";
- EXPECT_THAT(ValidateMatcherDescription(params, desc),
- ElementsAre(EqInterpolation(desc, desc + 5,
- kTupleInterpolation)));
-}
-
-TEST(ValidateMatcherDescriptionTest, AcceptsParamInterpolation) {
- const char* params[] = { "foo", "bar", "baz", NULL };
- const char* const desc = "a %(bar)s.";
- EXPECT_THAT(ValidateMatcherDescription(params, desc),
- ElementsAre(EqInterpolation(desc + 2, desc + 9, 1)));
-}
-
-TEST(ValidateMatcherDescriptionTest, AcceptsMultiplenterpolations) {
- const char* params[] = { "foo", "bar", "baz", NULL };
- const char* const desc = "%(baz)s %(foo)s %(bar)s";
- EXPECT_THAT(ValidateMatcherDescription(params, desc),
- ElementsAre(EqInterpolation(desc, desc + 7, 2),
- EqInterpolation(desc + 8, desc + 15, 0),
- EqInterpolation(desc + 16, desc + 23, 1)));
-}
-
-TEST(ValidateMatcherDescriptionTest, AcceptsRepeatedParams) {
- const char* params[] = { "foo", "bar", NULL };
- const char* const desc = "%(foo)s and %(foo)s";
- EXPECT_THAT(ValidateMatcherDescription(params, desc),
- ElementsAre(EqInterpolation(desc, desc + 7, 0),
- EqInterpolation(desc + 12, desc + 19, 0)));
-}
-
-TEST(ValidateMatcherDescriptionTest, RejectsUnknownParam) {
- const char* params[] = { "a", "bar", NULL };
- EXPECT_NONFATAL_FAILURE({
- EXPECT_THAT(ValidateMatcherDescription(params, "%(foo)s"),
- ElementsAre());
- }, "Syntax error at index 2 in matcher description \"%(foo)s\": "
- "\"foo\" is an invalid parameter name.");
-}
-
-TEST(ValidateMatcherDescriptionTest, RejectsUnfinishedParam) {
- const char* params[] = { "a", "bar", NULL };
- EXPECT_NONFATAL_FAILURE({
- EXPECT_THAT(ValidateMatcherDescription(params, "%(foo)"),
- ElementsAre());
- }, "Syntax error at index 0 in matcher description \"%(foo)\": "
- "an interpolation must end with \")s\", but \"%(foo)\" does not.");
-
- EXPECT_NONFATAL_FAILURE({
- EXPECT_THAT(ValidateMatcherDescription(params, "x%(a"),
- ElementsAre());
- }, "Syntax error at index 1 in matcher description \"x%(a\": "
- "an interpolation must end with \")s\", but \"%(a\" does not.");
-}
-
-TEST(ValidateMatcherDescriptionTest, RejectsSinglePercent) {
- const char* params[] = { "a", NULL };
- EXPECT_NONFATAL_FAILURE({
- EXPECT_THAT(ValidateMatcherDescription(params, "a %."),
- ElementsAre());
- }, "Syntax error at index 2 in matcher description \"a %.\": "
- "use \"%%\" instead of \"%\" to print \"%\".");
-
-}
-
-// Tests JoinAsTuple().
-
-TEST(JoinAsTupleTest, JoinsEmptyTuple) {
- EXPECT_EQ("", JoinAsTuple(Strings()));
-}
-
-TEST(JoinAsTupleTest, JoinsOneTuple) {
- const char* fields[] = { "1" };
- EXPECT_EQ("1", JoinAsTuple(Strings(fields, fields + 1)));
-}
-
-TEST(JoinAsTupleTest, JoinsTwoTuple) {
- const char* fields[] = { "1", "a" };
- EXPECT_EQ("(1, a)", JoinAsTuple(Strings(fields, fields + 2)));
-}
-
-TEST(JoinAsTupleTest, JoinsTenTuple) {
- const char* fields[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" };
- EXPECT_EQ("(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)",
- JoinAsTuple(Strings(fields, fields + 10)));
-}
-
-// Tests FormatMatcherDescription().
-
-TEST(FormatMatcherDescriptionTest, WorksForEmptyDescription) {
- EXPECT_EQ("is even",
- FormatMatcherDescription("IsEven", "", Interpolations(),
- Strings()));
-
- const char* params[] = { "5" };
- EXPECT_EQ("equals 5",
- FormatMatcherDescription("Equals", "", Interpolations(),
- Strings(params, params + 1)));
-
- const char* params2[] = { "5", "8" };
- EXPECT_EQ("is in range (5, 8)",
- FormatMatcherDescription("IsInRange", "", Interpolations(),
- Strings(params2, params2 + 2)));
-}
-
-TEST(FormatMatcherDescriptionTest, WorksForDescriptionWithNoInterpolation) {
- EXPECT_EQ("is positive",
- FormatMatcherDescription("Gt0", "is positive", Interpolations(),
- Strings()));
-
- const char* params[] = { "5", "6" };
- EXPECT_EQ("is negative",
- FormatMatcherDescription("Lt0", "is negative", Interpolations(),
- Strings(params, params + 2)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksWhenDescriptionStartsWithInterpolation) {
- const char* params[] = { "5" };
- const char* const desc = "%(num)s times bigger";
- const Interpolation interp[] = { Interpolation(desc, desc + 7, 0) };
- EXPECT_EQ("5 times bigger",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 1),
- Strings(params, params + 1)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksWhenDescriptionEndsWithInterpolation) {
- const char* params[] = { "5", "6" };
- const char* const desc = "is bigger than %(y)s";
- const Interpolation interp[] = { Interpolation(desc + 15, desc + 20, 1) };
- EXPECT_EQ("is bigger than 6",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 1),
- Strings(params, params + 2)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksWhenDescriptionStartsAndEndsWithInterpolation) {
- const char* params[] = { "5", "6" };
- const char* const desc = "%(x)s <= arg <= %(y)s";
- const Interpolation interp[] = {
- Interpolation(desc, desc + 5, 0),
- Interpolation(desc + 16, desc + 21, 1)
- };
- EXPECT_EQ("5 <= arg <= 6",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 2),
- Strings(params, params + 2)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksWhenDescriptionDoesNotStartOrEndWithInterpolation) {
- const char* params[] = { "5.2" };
- const char* const desc = "has %(x)s cents";
- const Interpolation interp[] = { Interpolation(desc + 4, desc + 9, 0) };
- EXPECT_EQ("has 5.2 cents",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 1),
- Strings(params, params + 1)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksWhenDescriptionContainsMultipleInterpolations) {
- const char* params[] = { "5", "6" };
- const char* const desc = "in %(*)s or [%(x)s, %(y)s]";
- const Interpolation interp[] = {
- Interpolation(desc + 3, desc + 8, kTupleInterpolation),
- Interpolation(desc + 13, desc + 18, 0),
- Interpolation(desc + 20, desc + 25, 1)
- };
- EXPECT_EQ("in (5, 6) or [5, 6]",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 3),
- Strings(params, params + 2)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksWhenDescriptionContainsRepeatedParams) {
- const char* params[] = { "9" };
- const char* const desc = "in [-%(x)s, %(x)s]";
- const Interpolation interp[] = {
- Interpolation(desc + 5, desc + 10, 0),
- Interpolation(desc + 12, desc + 17, 0)
- };
- EXPECT_EQ("in [-9, 9]",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 2),
- Strings(params, params + 1)));
-}
-
-TEST(FormatMatcherDescriptionTest,
- WorksForDescriptionWithInvalidInterpolation) {
- const char* params[] = { "9" };
- const char* const desc = "> %(x)s %(x)";
- const Interpolation interp[] = { Interpolation(desc + 2, desc + 7, 0) };
- EXPECT_EQ("> 9 %(x)",
- FormatMatcherDescription("Foo", desc,
- Interpolations(interp, interp + 1),
- Strings(params, params + 1)));
-}
-
-// Tests PolymorphicMatcher::mutable_impl().
-TEST(PolymorphicMatcherTest, CanAccessMutableImpl) {
- PolymorphicMatcher<DivisibleByImpl> m(DivisibleByImpl(42));
- DivisibleByImpl& impl = m.mutable_impl();
- EXPECT_EQ(42, impl.divider());
-
- impl.set_divider(0);
- EXPECT_EQ(0, m.mutable_impl().divider());
-}
-
-// Tests PolymorphicMatcher::impl().
-TEST(PolymorphicMatcherTest, CanAccessImpl) {
- const PolymorphicMatcher<DivisibleByImpl> m(DivisibleByImpl(42));
- const DivisibleByImpl& impl = m.impl();
- EXPECT_EQ(42, impl.divider());
-}
-
-TEST(MatcherTupleTest, ExplainsMatchFailure) {
- stringstream ss1;
- ExplainMatchFailureTupleTo(make_tuple(Matcher<char>(Eq('a')), GreaterThan(5)),
- make_tuple('a', 10), &ss1);
- EXPECT_EQ("", ss1.str()); // Successful match.
-
- stringstream ss2;
- ExplainMatchFailureTupleTo(make_tuple(GreaterThan(5), Matcher<char>(Eq('a'))),
- make_tuple(2, 'b'), &ss2);
- EXPECT_EQ(" Expected arg #0: is > 5\n"
- " Actual: 2, which is 3 less than 5\n"
- " Expected arg #1: is equal to 'a' (97)\n"
- " Actual: 'b' (98)\n",
- ss2.str()); // Failed match where both arguments need explanation.
-
- stringstream ss3;
- ExplainMatchFailureTupleTo(make_tuple(GreaterThan(5), Matcher<char>(Eq('a'))),
- make_tuple(2, 'a'), &ss3);
- EXPECT_EQ(" Expected arg #0: is > 5\n"
- " Actual: 2, which is 3 less than 5\n",
- ss3.str()); // Failed match where only one argument needs
- // explanation.
-}
-
-// Tests Each().
-
-TEST(EachTest, ExplainsMatchResultCorrectly) {
- set<int> a; // empty
-
- Matcher<set<int> > m = Each(2);
- EXPECT_EQ("", Explain(m, a));
-
- Matcher<const int(&)[1]> n = Each(1);
-
- const int b[1] = { 1 };
- EXPECT_EQ("", Explain(n, b));
-
- n = Each(3);
- EXPECT_EQ("whose element #0 doesn't match", Explain(n, b));
-
- a.insert(1);
- a.insert(2);
- a.insert(3);
- m = Each(GreaterThan(0));
- EXPECT_EQ("", Explain(m, a));
-
- m = Each(GreaterThan(10));
- EXPECT_EQ("whose element #0 doesn't match, which is 9 less than 10",
- Explain(m, a));
-}
-
-TEST(EachTest, DescribesItselfCorrectly) {
- Matcher<vector<int> > m = Each(1);
- EXPECT_EQ("only contains elements that is equal to 1", Describe(m));
-
- Matcher<vector<int> > m2 = Not(m);
- EXPECT_EQ("contains some element that isn't equal to 1", Describe(m2));
-}
-
-TEST(EachTest, MatchesVectorWhenAllElementsMatch) {
- vector<int> some_vector;
- EXPECT_THAT(some_vector, Each(1));
- some_vector.push_back(3);
- EXPECT_THAT(some_vector, Not(Each(1)));
- EXPECT_THAT(some_vector, Each(3));
- some_vector.push_back(1);
- some_vector.push_back(2);
- EXPECT_THAT(some_vector, Not(Each(3)));
- EXPECT_THAT(some_vector, Each(Lt(3.5)));
-
- vector<string> another_vector;
- another_vector.push_back("fee");
- EXPECT_THAT(another_vector, Each(string("fee")));
- another_vector.push_back("fie");
- another_vector.push_back("foe");
- another_vector.push_back("fum");
- EXPECT_THAT(another_vector, Not(Each(string("fee"))));
-}
-
-TEST(EachTest, MatchesMapWhenAllElementsMatch) {
- map<const char*, int> my_map;
- const char* bar = "a string";
- my_map[bar] = 2;
- EXPECT_THAT(my_map, Each(make_pair(bar, 2)));
-
- map<string, int> another_map;
- EXPECT_THAT(another_map, Each(make_pair(string("fee"), 1)));
- another_map["fee"] = 1;
- EXPECT_THAT(another_map, Each(make_pair(string("fee"), 1)));
- another_map["fie"] = 2;
- another_map["foe"] = 3;
- another_map["fum"] = 4;
- EXPECT_THAT(another_map, Not(Each(make_pair(string("fee"), 1))));
- EXPECT_THAT(another_map, Not(Each(make_pair(string("fum"), 1))));
- EXPECT_THAT(another_map, Each(Pair(_, Gt(0))));
-}
-
-TEST(EachTest, AcceptsMatcher) {
- const int a[] = { 1, 2, 3 };
- EXPECT_THAT(a, Each(Gt(0)));
- EXPECT_THAT(a, Not(Each(Gt(1))));
-}
-
-TEST(EachTest, WorksForNativeArrayAsTuple) {
- const int a[] = { 1, 2 };
- const int* const pointer = a;
- EXPECT_THAT(make_tuple(pointer, 2), Each(Gt(0)));
- EXPECT_THAT(make_tuple(pointer, 2), Not(Each(Gt(1))));
-}
-
-// For testing Pointwise().
-class IsHalfOfMatcher {
- public:
- template <typename T1, typename T2>
- bool MatchAndExplain(const tuple<T1, T2>& a_pair,
- MatchResultListener* listener) const {
- if (get<0>(a_pair) == get<1>(a_pair)/2) {
- *listener << "where the second is " << get<1>(a_pair);
- return true;
- } else {
- *listener << "where the second/2 is " << get<1>(a_pair)/2;
- return false;
- }
- }
-
- void DescribeTo(ostream* os) const {
- *os << "are a pair where the first is half of the second";
- }
-
- void DescribeNegationTo(ostream* os) const {
- *os << "are a pair where the first isn't half of the second";
- }
-};
-
-PolymorphicMatcher<IsHalfOfMatcher> IsHalfOf() {
- return MakePolymorphicMatcher(IsHalfOfMatcher());
-}
-
-TEST(PointwiseTest, DescribesSelf) {
- vector<int> rhs;
- rhs.push_back(1);
- rhs.push_back(2);
- rhs.push_back(3);
- const Matcher<const vector<int>&> m = Pointwise(IsHalfOf(), rhs);
- EXPECT_EQ("contains 3 values, where each value and its corresponding value "
- "in { 1, 2, 3 } are a pair where the first is half of the second",
- Describe(m));
- EXPECT_EQ("doesn't contain exactly 3 values, or contains a value x at some "
- "index i where x and the i-th value of { 1, 2, 3 } are a pair "
- "where the first isn't half of the second",
- DescribeNegation(m));
-}
-
-TEST(PointwiseTest, MakesCopyOfRhs) {
- list<signed char> rhs;
- rhs.push_back(2);
- rhs.push_back(4);
-
- int lhs[] = { 1, 2 };
- const Matcher<const int (&)[2]> m = Pointwise(IsHalfOf(), rhs);
- EXPECT_THAT(lhs, m);
-
- // Changing rhs now shouldn't affect m, which made a copy of rhs.
- rhs.push_back(6);
- EXPECT_THAT(lhs, m);
-}
-
-TEST(PointwiseTest, WorksForLhsNativeArray) {
- const int lhs[] = { 1, 2, 3 };
- vector<int> rhs;
- rhs.push_back(2);
- rhs.push_back(4);
- rhs.push_back(6);
- EXPECT_THAT(lhs, Pointwise(Lt(), rhs));
- EXPECT_THAT(lhs, Not(Pointwise(Gt(), rhs)));
-}
-
-TEST(PointwiseTest, WorksForRhsNativeArray) {
- const int rhs[] = { 1, 2, 3 };
- vector<int> lhs;
- lhs.push_back(2);
- lhs.push_back(4);
- lhs.push_back(6);
- EXPECT_THAT(lhs, Pointwise(Gt(), rhs));
- EXPECT_THAT(lhs, Not(Pointwise(Lt(), rhs)));
-}
-
-TEST(PointwiseTest, RejectsWrongSize) {
- const double lhs[2] = { 1, 2 };
- const int rhs[1] = { 0 };
- EXPECT_THAT(lhs, Not(Pointwise(Gt(), rhs)));
- EXPECT_EQ("which contains 2 values",
- Explain(Pointwise(Gt(), rhs), lhs));
-
- const int rhs2[3] = { 0, 1, 2 };
- EXPECT_THAT(lhs, Not(Pointwise(Gt(), rhs2)));
-}
-
-TEST(PointwiseTest, RejectsWrongContent) {
- const double lhs[3] = { 1, 2, 3 };
- const int rhs[3] = { 2, 6, 4 };
- EXPECT_THAT(lhs, Not(Pointwise(IsHalfOf(), rhs)));
- EXPECT_EQ("where the value pair (2, 6) at index #1 don't match, "
- "where the second/2 is 3",
- Explain(Pointwise(IsHalfOf(), rhs), lhs));
-}
-
-TEST(PointwiseTest, AcceptsCorrectContent) {
- const double lhs[3] = { 1, 2, 3 };
- const int rhs[3] = { 2, 4, 6 };
- EXPECT_THAT(lhs, Pointwise(IsHalfOf(), rhs));
- EXPECT_EQ("", Explain(Pointwise(IsHalfOf(), rhs), lhs));
-}
-
-TEST(PointwiseTest, AllowsMonomorphicInnerMatcher) {
- const double lhs[3] = { 1, 2, 3 };
- const int rhs[3] = { 2, 4, 6 };
- const Matcher<tuple<const double&, const int&> > m1 = IsHalfOf();
- EXPECT_THAT(lhs, Pointwise(m1, rhs));
- EXPECT_EQ("", Explain(Pointwise(m1, rhs), lhs));
-
- // This type works as a tuple<const double&, const int&> can be
- // implicitly cast to tuple<double, int>.
- const Matcher<tuple<double, int> > m2 = IsHalfOf();
- EXPECT_THAT(lhs, Pointwise(m2, rhs));
- EXPECT_EQ("", Explain(Pointwise(m2, rhs), lhs));
-}
-
-} // namespace gmock_matchers_test
-} // namespace testing
« DEPS ('K') | « testing/gmock/test/gmock-internal-utils_test.cc ('k') | testing/gmock/test/gmock-more-actions_test.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698