#include "third_party/blink/renderer/core/css/page_rule_collector.h"
#include <optional>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/css/css_test_helpers.h"
#include "third_party/blink/renderer/core/css/media_query_evaluator.h"
#include "third_party/blink/renderer/core/css/resolver/style_cascade.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver_state.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
namespace blink {
class PageRuleCollectorTest : public PageTestBase { … };
TEST_F(PageRuleCollectorTest, UserAgent) { … }
TEST_F(PageRuleCollectorTest, UserAgentImportant) { … }
}