示例#1
0
def test_subtract():
    sourcer = EventSourcer()

    sourcer.subtract(2)
    sourcer.subtract(5)

    assert sourcer.value == -7
示例#2
0
def test_bulk_undo_overstep():
    sourcer = EventSourcer()

    sourcer.add(5)
    sourcer.add(5)
    sourcer.add(5)
    sourcer.add(5)
    sourcer.subtract(5)
    sourcer.bulk_undo(5)

    assert sourcer.value == 0