def test_recursive_removal(self):
item1 = MagicMock()
item1.id = "item1"
item1._deps = ["item2"]
item2 = MagicMock()
item2.id = "item2"
item2._deps = ["item3"]
item3 = MagicMock()
item3.id = "item3"
item3._deps = []
items = [item1, item2, item3]
self.assertEqual(
deps.remove_item_dependents(items, "item3"),
([item3], [item2, item1]),
)
def test_remove_empty(self):
self.assertEqual(deps.remove_item_dependents([], "foo"), ([], []))
