There are four lists listening to the mousedown event.
For the test to pass, it must match the reference.
Only the first click counts. (I didn't want to figure out stopping multiple clicks)
Click me!
3 (PASS)
2 (PASS)
1 (PASS)
Click me!
2 (PASS)
1 (PASS)
(Test fails if FAIL is shown on screen)
Click me!
1 (PASS)
(Test fails if FAIL is shown on screen)
Click me!
3 (PASS)
2 (PASS)
1 (PASS)