HttpRequestHeaders refactor.

base/string_util_unittest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <math.h>
 #include <stdarg.h>
 
 #include <limits>
 #include <sstream>
 
 #include "base/basictypes.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using ::testing::ElementsAre;
+
 namespace base {
 
 namespace {
 
 // Given a null-terminated string of wchar_t with each wchar_t representing
 // a UTF-16 code unit, returns a string16 made up of wchar_t's in the input.
 // Each wchar_t should be <= 0xFFFF and a non-BMP character (> U+FFFF)
 // should be represented as a surrogate pair (two UTF-16 units)
 // *even* where wchar_t is 32-bit (Linux and Mac).
 //
@@ skipping 1459 matching lines @@
   EXPECT_TRUE(ContainsOnlyChars("", ""));
   EXPECT_FALSE(ContainsOnlyChars("Hello", ""));
 
   EXPECT_TRUE(ContainsOnlyChars("", "1234"));
   EXPECT_TRUE(ContainsOnlyChars("1", "1234"));
   EXPECT_TRUE(ContainsOnlyChars("1", "4321"));
   EXPECT_TRUE(ContainsOnlyChars("123", "4321"));
   EXPECT_FALSE(ContainsOnlyChars("123a", "4321"));
 }
 
-}  // base
+TEST(SplitStringUsingSubstrTest, EmptyString) {
+  std::vector<std::string> results;
+  SplitStringUsingSubstr("", "DELIMITER", &results);
+  ASSERT_EQ(1u, results.size());
+  EXPECT_THAT(results, ElementsAre(""));
+}
+
+TEST(SplitStringUsingSubstrTest, StringWithNoDelimiter) {
+  std::vector<std::string> results;
+  SplitStringUsingSubstr("alongwordwithnodelimiter", "DELIMITER", &results);
+  ASSERT_EQ(1u, results.size());
+  EXPECT_THAT(results, ElementsAre("alongwordwithnodelimiter"));
+}
+
+TEST(SplitStringUsingSubstrTest, LeadingDelimitersSkipped) {
+  std::vector<std::string> results;
+  SplitStringUsingSubstr(
+      "DELIMITERDELIMITERDELIMITERoneDELIMITERtwoDELIMITERthree",
+      "DELIMITER",
+      &results);
+  ASSERT_EQ(6u, results.size());
+  EXPECT_THAT(results, ElementsAre("", "", "", "one", "two", "three"));
+}
+
+TEST(SplitStringUsingSubstrTest, ConsecutiveDelimitersSkipped) {
+  std::vector<std::string> results;
+  SplitStringUsingSubstr(
+      "unoDELIMITERDELIMITERDELIMITERdosDELIMITERtresDELIMITERDELIMITERcuatro",
+      "DELIMITER",
+      &results);
+  ASSERT_EQ(7u, results.size());
+  EXPECT_THAT(results, ElementsAre("uno", "", "", "dos", "tres", "", "cuatro"));
+}
+
+TEST(SplitStringUsingSubstrTest, TrailingDelimitersSkipped) {
+  std::vector<std::string> results;
+  SplitStringUsingSubstr(
+      "unDELIMITERdeuxDELIMITERtroisDELIMITERquatreDELIMITERDELIMITERDELIMITER",
+      "DELIMITER",
+      &results);
+  ASSERT_EQ(7u, results.size());
+  EXPECT_THAT(
+      results, ElementsAre("un", "deux", "trois", "quatre", "", "", ""));
+}
+
+}  // namespace base