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
23namespace {
24
25using i18n::addressinput::Language;
26
27struct 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
45class LanguageTest : public testing::TestWithParam<LanguageTestCase> {
46 protected:
47  LanguageTest() {}
48
49 private:
50  DISALLOW_COPY_AND_ASSIGN(LanguageTest);
51};
52
53TEST_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
60INSTANTIATE_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
71