#include "third_party/blink/renderer/core/html/media/autoplay_uma_helper.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/html/media/autoplay_policy.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/core/html/media/html_video_element.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
class MockAutoplayUmaHelper : public AutoplayUmaHelper { … };
class AutoplayUmaHelperTest : public PageTestBase { … };
TEST_F(AutoplayUmaHelperTest, VisibilityChangeWhenUnload) { … }
}