Python EventSourcer.redo Examples

Example #1

File: test_python_solution.py Project: josephpow/coop-fall-2020-challenge

def test_undo_redo():
    sourcer = EventSourcer()
    sourcer.add(2)
    sourcer.add(4)
    sourcer.add(6)
    sourcer.undo()
    sourcer.redo()
    sourcer.undo()

    assert sourcer.value == 6

Example #2

def test_redo():
    sourcer = EventSourcer()

    sourcer.add(5)
    sourcer.add(5)
    sourcer.add(5)
    sourcer.undo()
    sourcer.undo()
    sourcer.add(1)
    sourcer.redo()

    assert sourcer.value == 11

Example #3

def test_redo_with_no_redo_step():
    sourcer = EventSourcer()

    sourcer.redo()

    assert sourcer.value == 0