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|  | 1 Tests the constructor of the standard wheel event | 
|  | 2 | 
|  | 3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
    ". | 
|  | 4 | 
|  | 5 | 
|  | 6 PASS testEvent = new WheelEvent('wheel') did not throw exception. | 
|  | 7 PASS testEvent.__proto__ is WheelEvent.prototype | 
|  | 8 PASS testEvent.deltaX is 0 | 
|  | 9 PASS testEvent.deltaY is 0 | 
|  | 10 PASS testEvent.deltaZ is 0 | 
|  | 11 PASS testEvent.deltaMode is WheelEvent.DOM_DELTA_PIXEL | 
|  | 12 PASS testEvent = new WheelEvent('wheel', { deltaX: 10.2, deltaY: 20.3, deltaZ: 3
    0.4, deltaMode: WheelEvent.DOM_DELTA_PAGE }) did not throw exception. | 
|  | 13 PASS testEvent.__proto__ is WheelEvent.prototype | 
|  | 14 PASS testEvent.deltaX is 10.2 | 
|  | 15 PASS testEvent.deltaY is 20.3 | 
|  | 16 PASS testEvent.deltaZ is 30.4 | 
|  | 17 PASS testEvent.deltaMode is WheelEvent.DOM_DELTA_PAGE | 
|  | 18 PASS successfullyParsed is true | 
|  | 19 | 
|  | 20 TEST COMPLETE | 
|  | 21 | 
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