/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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 <gtest/gtest.h>
#include "locale_config.h"
#include "preferred_language.h"

using namespace OHOS::Global::I18n;
using testing::ext::TestSize;
using namespace std;

namespace OHOS {
namespace Global {
namespace I18n {
class I18nTest : public testing::Test {
public:
    static void SetUpTestCase(void);
    static void TearDownTestCase(void);
    void SetUp();
    void TearDown();
};

void I18nTest::SetUpTestCase(void)
{}

void I18nTest::TearDownTestCase(void)
{}

void I18nTest::SetUp(void)
{}

void I18nTest::TearDown(void)
{}

/**
 * @tc.name: I18nFuncTest001
 * @tc.desc: Test I18n PreferredLanguage GetPreferredLocale
 * @tc.type: FUNC
 */
HWTEST_F(I18nTest, I18nFuncTest001, TestSize.Level1)
{
    string preferredLocale = PreferredLanguage::GetPreferredLocale();
    EXPECT_TRUE(preferredLocale.size() > 0);
    string systemLocale = "zh-Hans-CN";
    if (LocaleConfig::SetSystemLocale(systemLocale)) {
        if (PreferredLanguage::AddPreferredLanguage("en-US", 0)) {
            preferredLocale = PreferredLanguage::GetPreferredLocale();
            EXPECT_EQ(preferredLocale, "en-CN");
        }
    }
}
} // namespace I18n
} // namespace Global
} // namespace OHOS