src/third_party/libaddressinput/src/cpp/test/language_test.cc

   1 // Copyright (C) 2014 Google Inc.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 // http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #include "language.h"
  16
  17 #include <libaddressinput/util/basictypes.h>
  18
  19 #include <string>
  20
  21 #include <gtest/gtest.h>
  22
  23 namespace {
  24
  25 using i18n::addressinput::Language;
  26
  27 struct LanguageTestCase {
  28   LanguageTestCase(const std::string& input_language_tag,
  29                    const std::string& expected_language_tag,
  30                    const std::string& expected_base_language,
  31                    bool expected_has_latin_script)
  32       : input_language_tag(input_language_tag),
  33         expected_language_tag(expected_language_tag),
  34         expected_base_language(expected_base_language),
  35         expected_has_latin_script(expected_has_latin_script) {}
  36
  37   ~LanguageTestCase() {}
  38
  39   const std::string input_language_tag;
  40   const std::string expected_language_tag;
  41   const std::string expected_base_language;
  42   const bool expected_has_latin_script;
  43 };
  44
  45 class LanguageTest : public testing::TestWithParam<LanguageTestCase> {
  46  protected:
  47   LanguageTest() {}
  48
  49  private:
  50   DISALLOW_COPY_AND_ASSIGN(LanguageTest);
  51 };
  52
  53 TEST_P(LanguageTest, ExtractedDataIsCorrect) {
  54   Language language(GetParam().input_language_tag);
  55   EXPECT_EQ(GetParam().expected_language_tag, language.tag);
  56   EXPECT_EQ(GetParam().expected_base_language, language.base);
  57   EXPECT_EQ(GetParam().expected_has_latin_script, language.has_latin_script);
  58 }
  59
  60 INSTANTIATE_TEST_CASE_P(
  61     LanguageTestCases, LanguageTest,
  62     testing::Values(
  63         LanguageTestCase("", "", "", false),
  64         LanguageTestCase("en", "en", "en", false),
  65         LanguageTestCase("zh-Latn-CN", "zh-Latn-CN", "zh", true),
  66         LanguageTestCase("zh-cmn-Latn-CN", "zh-cmn-Latn-CN", "zh", true),
  67         LanguageTestCase("zh-Hans", "zh-Hans", "zh", false),
  68         LanguageTestCase("en_GB", "en-GB", "en", false)));
  69
  70 }  // namespace