def test_set_existing():
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictMultiObject(space, strategy, storage)
assert d.getitem_str("a") == 1
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.setitem_str("a", 4) is None
assert d.getitem_str("a") == 4
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.setitem_str("b", 5) is None
assert d.getitem_str("a") == 4
assert d.getitem_str("b") == 5
assert d.getitem_str("c") == 3
assert d.setitem_str("c", 6) is None
assert d.getitem_str("a") == 4
assert d.getitem_str("b") == 5
assert d.getitem_str("c") == 6
assert d.getitem(space.wrap("a")) == 4
assert d.getitem(space.wrap("b")) == 5
assert d.getitem(space.wrap("c")) == 6
assert d.w_keys() == keys
assert d.values() == values
assert keys == ["a", "b", "c"]
assert values == [4, 5, 6]
def test_create():
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictMultiObject(space, strategy, storage)
assert d.getitem_str("a") == 1
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.getitem(space.wrap("a")) == 1
assert d.getitem(space.wrap("b")) == 2
assert d.getitem(space.wrap("c")) == 3
assert d.w_keys() == keys
assert d.values() == values