1 Tests the constructor of the standard drag event
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS testEvent = new DragEvent('dragstart') did not throw exception.
7 PASS testEvent.__proto__ is DragEvent.prototype
8 PASS testEvent.dataTransfer is null
9 PASS testEvent = new DragEvent('dragstart', { dataTransfer:null }) did not throw exception.
10 PASS testEvent.__proto__ is DragEvent.prototype
11 PASS testEvent.dataTransfer is null
12 PASS successfullyParsed is true