chromium/ui/color/color_provider_source_observer_unittest.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/color/color_provider_source.h"

#include <memory>

#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/color/color_provider_manager.h"
#include "ui/color/color_provider_source_observer.h"

namespace ui {

namespace {

class MockColorProviderSource : public ColorProviderSource { … };

class MockColorProviderSourceObserver : public ColorProviderSourceObserver { … };

}  // namespace

ColorProviderSourceObserverTest;

// Verify the observation is reset when source is destroyed.
TEST_F(ColorProviderSourceObserverTest, DestroyingSourceClearsItFromObservers) { … }

// Verify the observer is removed from the source's observer list when the
// observer is destroyed.
TEST_F(ColorProviderSourceObserverTest, DestroyingObserverClearsItFromSource) { … }

// Verify OnColorProviderChanged() is called by the source as expected.
TEST_F(ColorProviderSourceObserverTest,
       ObserverCorrectlySetsObservationOfSource) { … }

}  // namespace ui