1 This test ensures selectstart is fired exactly once when selecting text by a mouse drag.
5 Moving slightly to the right: PASS
6 Moving slightly to the left: PASS
7 Moving to the right: PASS
8 Moving further to the right: PASS
9 Moving back to the left: PASS
10 Moving to the right again: PASS
11 Mouse down on the right: PASS
12 Moving to the left: PASS