def test_dict() -> None:
base = C5(dict(hello='world'))
new = copy.deepcopy(base)
new.a['hello'] = 'goodbye'
ops = delta(base, new)
assert ops == [GetAttr('a'), SetItem('hello', 'goodbye')]
def test_nested_list() -> None:
base = C3([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
new = copy.deepcopy(base)
new.a[1][1] = -2
ops = delta(base, new)
assert ops == [GetAttr('a'), GetItem(1), SetItem(1, -2)]
def test_nested_dict() -> None:
base = C7(dict(hello=C6([[1, 2, 3], [4, 5, 6], [7, 8, 9]])))
new = copy.deepcopy(base)
new.a['hello'].a[1][1] = -2
new.a['hello'].a[2][2] = -4
ops = delta(base, new)
# yapf: disable
assert ops == [
GetAttr('a'), GetItem('hello'), GetAttr('a'), GetItem(1), SetItem(1, -2),
GetAttr('a'), GetItem('hello'), GetAttr('a'), GetItem(2), SetItem(2, -4),
]
def test_nested_list_2() -> None:
base = C4([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
new = copy.deepcopy(base)
new.a[1][1] = -2
new.a[2][2] = -4
ops = delta(base, new)
# yapf: disable
assert ops == [
GetAttr('a'), GetItem(1), SetItem(1, -2),
GetAttr('a'), GetItem(2), SetItem(2, -4)
]
def test_list() -> None:
base = C2([1, 2, 3])
new = C2([1, 2, 2])
ops = delta(base, new)
assert ops == [GetAttr('a'), SetItem(2, 2)]
def test_simple() -> None:
base = C1(5)
new = C1(3)
ops = delta(base, new)
assert ops == [SetAttr('a', 3)]