library AudioElementTest; import 'package:unittest/unittest.dart'; import 'package:unittest/html_config.dart'; import 'dart:html'; main() { useHtmlConfiguration(); test('constructorTest1', () { var audio = new AudioElement(); expect(audio, isNotNull); expect(audio is AudioElement, isTrue); }); test('constructorTest2', () { var audio = new AudioElement('IntentionallyMissingFileURL'); expect(audio, isNotNull); expect(audio is AudioElement, isTrue); expect(audio.src, contains('IntentionallyMissingFileURL')); }); test('canPlayTypeTest', () { var audio = new AudioElement(); var canPlay = audio.canPlayType("audio/mp4"); expect(canPlay, isNotNull); expect(canPlay is String, isTrue); }); }