PASS IDBVersionChangeEvent.length is 1
event = new IDBVersionChangeEvent('foo');
PASS event instanceof IDBVersionChangeEvent is true
PASS event.toString() is "[object IDBVersionChangeEvent]"
PASS event.oldVersion is 0
PASS event.newVersion is null
event = new IDBVersionChangeEvent('bar', { oldVersion: 2 });
PASS event.oldVersion is 2
PASS event.newVersion is null
event = new IDBVersionChangeEvent('bar', { oldVersion: 6, newVersion: null });
PASS event.oldVersion is 6
PASS event.newVersion is null
event = new IDBVersionChangeEvent('bar', { oldVersion: 4, newVersion: undefined });
PASS event.oldVersion is 4
PASS event.newVersion is null
event = new IDBVersionChangeEvent('bar', { oldVersion: 0, newVersion: 17 });
PASS event.oldVersion is 0
PASS event.newVersion is 17
event = new IDBVersionChangeEvent('bar', { oldVersion: 43876528735628, newVersion: 0 });
FAIL event.oldVersion should be 43876528735628. Was 3437806988.
PASS event.newVersion is 0
PASS successfullyParsed is true
Some tests failed.

TEST COMPLETE