Tests that event list mutation preserves the order of event firing.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


self-removal:
PASS listener 0 removing listener 0
PASS listener 1 removing listener 1
PASS listener 2 removing listener 2
successor removal:
PASS listener 0 removing listener 1
PASS listener 0 removing listener 2
predecessor removal:
PASS listener 2 removing listener 0
PASS listener 2 removing listener 1
PASS successfullyParsed is true

TEST COMPLETE