EVENT(canplay) TEST(video.controller.defaultPlaybackRate = -Infinity) THROWS("TypeError: Failed to set the 'defaultPlaybackRate' property on 'MediaController': The provided double value is non-finite.") OK TEST(video.controller.defaultPlaybackRate = Infinity) THROWS("TypeError: Failed to set the 'defaultPlaybackRate' property on 'MediaController': The provided double value is non-finite.") OK TEST(video.controller.defaultPlaybackRate = NaN) THROWS("TypeError: Failed to set the 'defaultPlaybackRate' property on 'MediaController': The provided double value is non-finite.") OK TEST(video.controller.playbackRate = -Infinity) THROWS("TypeError: Failed to set the 'playbackRate' property on 'MediaController': The provided double value is non-finite.") OK TEST(video.controller.playbackRate = Infinity) THROWS("TypeError: Failed to set the 'playbackRate' property on 'MediaController': The provided double value is non-finite.") OK TEST(video.controller.playbackRate = NaN) THROWS("TypeError: Failed to set the 'playbackRate' property on 'MediaController': The provided double value is non-finite.") OK EVENT(seeked) EVENT(play) EVENT(timeupdate) EXPECTED (video.currentTime != '0') OK END OF TEST