| Test the MediaQueryList interface: http://dev.w3.org/csswg/cssom-view/#the-mediaquerylist-interface. | |
| Invalid listeners. Two callbacks are expected. | |
| EventListener is optional | |
| query.addListener(5) threw exception as expected | |
| query.addListener('cinco') threw exception as expected | |
| [1] - query screen changed to false | |
| [2] - query screen changed to false | |