def test_delete_list_item_that_doesnt_exist_raise_value_error(self):
# Arrange
l = _factory([1,2,3,4,5])
# Act + Assert
with self.assertRaises(ValueError):
LinkedList.delete_list(l, 6)
def test_delete_list_item(self):
# Arrange
l = _factory([1,2,3,4,5])
# Act
LinkedList.delete_list(l, 3)
# Assert
self.assertEqual(_factory([1,2,4,5]), l)
