Method test_negative_tolerance

testing/python/approx.py:373–378

(
        self, rel: Optional[float], abs: Optional[float]
    )

        ],
    )
    def test_negative_tolerance(
        self, rel: Optional[float], abs: Optional[float]
    ) -> None:
        # Negative tolerances are not allowed.
        with pytest.raises(ValueError):
            1.1 == approx(1, rel, abs)

    def test_negative_tolerance_message(self):
        # Error message for negative tolerance should include the value.