PASS new MediaStreamEvent('eventType', { cancelable: false }).cancelable is false
PASS new MediaStreamEvent('eventType', { cancelable: true }).cancelable is true
PASS new MediaStreamEvent('eventType', { stream: mediaStream }).stream is mediaStream
-PASS new MediaStreamEvent('eventType', { stream: testObject }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: document }).stream is null
+PASS new MediaStreamEvent('eventType', { stream: testObject }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: document }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
PASS new MediaStreamEvent('eventType', { stream: undefined }).stream is null
PASS new MediaStreamEvent('eventType', { stream: null }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: false }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: true }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: '' }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: 'chocolate' }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: 12345 }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: 18446744073709551615 }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: NaN }).stream is null
-PASS new MediaStreamEvent('eventType', { stream: {valueOf: function () { return mediaStream; } } }).stream == mediaStream is false
-PASS new MediaStreamEvent('eventType', { get stream() { return 123; } }).stream is null
+PASS new MediaStreamEvent('eventType', { stream: false }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: true }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: '' }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: 'chocolate' }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: 12345 }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: 18446744073709551615 }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: NaN }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { stream: {valueOf: function () { return mediaStream; } } }).stream == mediaStream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
+PASS new MediaStreamEvent('eventType', { get stream() { return mediaStream; } }).stream is mediaStream
+PASS new MediaStreamEvent('eventType', { get stream() { return 123; } }).stream threw exception TypeError: Failed to construct 'MediaStreamEvent': The 'stream' property does not have a MediaStream type..
PASS new MediaStreamEvent('eventType', { get stream() { throw 'MediaStreamEvent Error'; } }) threw exception MediaStreamEvent Error.
PASS new MediaStreamEvent('eventType', { bubbles: true, cancelable: true, stream: mediaStream }).bubbles is true
PASS new MediaStreamEvent('eventType', { bubbles: true, cancelable: true, stream: mediaStream }).cancelable is true