How to use test_failure_cases method in pandera

Best Python code snippet using pandera_python

test_tools.py

Source:test_tools.py

...78    ('foobar', 'URL scheme is required'),79    ('foobar:', 'URL path is required'),80]81@pytest.mark.parametrize('input, expected', failure_cases)82def test_failure_cases(input, expected):83    under_test = DatabaseUrlType()84    try:85        under_test.convert(input, None, None)86        fail('Should have thrown exception')87    except Exception as e:...

tests.py

Source:tests.py

...18        assert expected_coordinates == coordinates19    @pytest.mark.parametrize(20        ("line"), ("INVALID", "PLACE 1,2,3,4", "PLACE 1,2,99")21    )22    def test_failure_cases(self, line):23        with pytest.raises(ValueError):24            input_parser(line)25class TestPosition:26    @pytest.mark.parametrize(27        ("x", "y", "f"),28        (29            (0, 2, "NORTH"),30            (1, 3, "SOUTH"),31            (2, 0, "EAST"),32            (3, 1, "WEST"),33        )34    )35    def test_success_cases(self, x, y, f):36        coordinates: dict = {"x": x, "y": y, "f": f}37        position: Position = Position(**coordinates)38        assert coordinates["x"] == position.x39        assert coordinates["y"] == position.y40        assert coordinates["f"] == position.f41        assert coordinates == position.coordinates()42    @pytest.mark.parametrize(43        ("x", "y", "f"),44        (45            (5, 1, "NORTH"),46            (1, 5, "SOUTH"),47            (5, 5, "EAST"),48            (1, 1, "WESTEROS"),49        )50    )51    def test_failure_cases(self, x, y, f):52        coordinates: dict = {"x": x, "y": y, "f": f}53        with pytest.raises(ValueError):54            Position(**coordinates)55class TestRobot:56    @pytest.mark.parametrize(57        ("coordinates", "movements", "expected_output"),58        (59            (60                {"x": 0, "y": 0, "f": "NORTH"},61                ["MOVE"],62                {"x": 0, "y": 1, "f": "NORTH"}63            ),64            (65                {"x": 0, "y": 0, "f": "NORTH"},...

IbanValidationTests.py

Source:IbanValidationTests.py

...29        val = IbanValidator()30        for i, test_case in enumerate(success_cases):31            iban = self.raw_input_to_alphanumeric(test_case) 32            self.assertTrue(val.validate_iban(iban), "Failure in 'success cases' list, case no: "+ str(i+1))33    def test_failure_cases(self):34        """ Tests failure cases, where validate_iban returns false. 35            Raises 'AssertionError' when test fails. 36        """37        failure_cases = [38                        "DE5 9290501010001149590",39                        "de592905010ase51149590", 40                        "LI21@0881#0000$23244013$aa",41                        "DE21 4579 6456 4575 LI34 5",42                        "LT12 1000 0111 0100 1000",43                        "NL94 ABNA 1196 7204 60"44                        ]45        val = IbanValidator()46        for i, test_case in enumerate(failure_cases):47            iban = self.raw_input_to_alphanumeric(test_case)  ...

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