1. Test that an invalid src attribute fires an error when the file fails to load. 2. Test that changing src attribute triggers load after a load fails. 3. Test that changing src triggers load once a file is known to be valid. EVENT(error) EXPECTED (relativeURL(video.currentSrc) == 'bogus') OK EXPECTED (video.networkState == '3') OK EXPECTED (video.error.code == '4') OK EVENT(loadedmetadata) EXPECTED (stripExtension(relativeURL(video.currentSrc)) == 'content/test') OK EXPECTED (isNaN(video.duration) == 'false') OK EVENT(loadedmetadata) EXPECTED (stripExtension(relativeURL(video.currentSrc)) == 'content/counting') OK EXPECTED (isNaN(video.duration) == 'false') OK END OF TEST