experiments/Editor/tests/undo/undo03-expected.html

value = 1
value = 2
value = 3
value = 4
value = 5
value = 6
value = 7
value = 8

Two steps backwards
value = 7
value = 6
value = 5
value = 4

More changes
value = 20
value = 21

One step forwards (should do nothing)

One step backwards, one step forwards
value = 20
value = 4
value = 20
value = 21

Two steps backwards, two steps forwards
value = 20
value = 4
value = 3
value = 2
value = 3
value = 4
value = 20
value = 21

One step forwards (should do nothing)