def test_flatten_generators(self): self.assertEqual(flatten_params([1, [[2, [3]], 4], (i for i in range(5))]), [1, 2, 3, 4, 0, 1, 2, 3, 4])
def test_nested_one_level(self): self.assertEqual(flatten_params([1, [2, 3], 4]), [1, 2, 3, 4])
def test_nested_three_levels(self): self.assertEqual(flatten_params([1, [[2, [3]], 4]]), [1, 2, 3, 4])