import pytest from testing.catching_exeptions import double_integers @pytest.mark.parametrize( "data, expected_error", [ (123, "data must be a list"), ([1, "2", 3, 4, 5], "data may contain only integers"), ], ) def test_double_integers_unhappy_path(data, expected_error) -> None: with pytest.raises(TypeError, match=expected_error): double_integers(data) @pytest.mark.parametrize( "data, expected_result", [ ([1, 2, 3, 4, 5], [2, 4, 6, 8, 10]), ([0, -1, -2, -3, -4, -5], [0, -2, -4, -6, -8, -10]), ], ) def test_double_integers_happy_path(data, expected_result) -> None: assert double_integers(data) == expected_result