text: // Copyright 2019 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 "chrome/browser/ash/startup_settings_cache.h"
  
  #include "base/path_service.h"
  #include "base/test/scoped_path_override.h"
  #include "chrome/common/chrome_paths.h"
  #include "testing/gtest/include/gtest/gtest.h"
  
  namespace ash {
  
  class StartupSettingsCacheTest : public testing::Test {
   public:
    StartupSettingsCacheTest(const StartupSettingsCacheTest&) = delete;
    StartupSettingsCacheTest& operator=(const StartupSettingsCacheTest&) = delete;
  
   protected:
    StartupSettingsCacheTest() : user_data_dir_override_(chrome::DIR_USER_DATA) {}
    ~StartupSettingsCacheTest() override {}
  
   private:
    // Map DIR_USER_DATA to a temp dir.
    base::ScopedPathOverride user_data_dir_override_;
  };
  
  TEST_F(StartupSettingsCacheTest, RoundTrip) {
    startup_settings_cache::WriteAppLocale("foo");
    EXPECT_EQ("foo", startup_settings_cache::ReadAppLocale());
  }
  
  }  // namespace ash
  