[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/test/region_data_constants_test.cc

+// Copyright (C) 2013 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "region_data_constants.h"
+
+#include <string>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+namespace {
+
+using i18n::addressinput::RegionDataConstants;
+
+// Tests for region codes, for example "ZA".
+class RegionCodeTest : public testing::TestWithParam<std::string> {};
+
+// Verifies that a region code consists of two characters, for example "ZA".
+TEST_P(RegionCodeTest, RegionCodeHasTwoCharacters) {
+  EXPECT_EQ(2, GetParam().length());
+}
+
+// Test all region codes.
+INSTANTIATE_TEST_CASE_P(
+    AllRegionCodes, RegionCodeTest,
+    testing::ValuesIn(RegionDataConstants::GetRegionCodes()));
+
+// Returns AssertionSuccess if |data| begins with '{' and ends with '}'.
+testing::AssertionResult HasCurlyBraces(const std::string& data) {
+  if (data.empty()) {
+    return testing::AssertionFailure() << "data is empty";
+  }
+  if (data[0] != '{') {
+    return testing::AssertionFailure() << data << " does not start with '{'";
+  }
+  if (data[data.length() - 1] != '}') {
+    return testing::AssertionFailure() << data << " does not end with '}'";
+  }
+  return testing::AssertionSuccess();
+}
+
+// Verifies that the default region data begins with '{' and ends with '}'.
+TEST(DefaultRegionDataTest, DefaultRegionHasCurlyBraces) {
+  EXPECT_TRUE(HasCurlyBraces(RegionDataConstants::GetDefaultRegionData()));
+}
+
+// Tests for region data, for example "{\"fmt\":\"%C%S\"}".
+class RegionDataTest : public testing::TestWithParam<std::string> {
+ protected:
+  const std::string& GetData() const {
+    return RegionDataConstants::GetRegionData(GetParam());
+  }
+};
+
+// Verifies that a region data value begins with '{' and end with '}', for
+// example "{\"fmt\":\"%C%S\"}".
+TEST_P(RegionDataTest, RegionDataHasCurlyBraces) {
+  EXPECT_TRUE(HasCurlyBraces(GetData()));
+}
+
+// Verifies that a region data value contains a "name" key, for example
+// "{\"name\":\"SOUTH AFRICA\"}".
+TEST_P(RegionDataTest, RegionDataHasName) {
+  EXPECT_NE(std::string::npos, GetData().find("\"name\":"));
+}
+
+// Test all region data.
+INSTANTIATE_TEST_CASE_P(
+    AllRegionData, RegionDataTest,
+    testing::ValuesIn(RegionDataConstants::GetRegionCodes()));
+
+}  // namespace