Function test_recwarn_functional

testing/test_recwarn.py:19–30

(pytester: Pytester)

def test_recwarn_functional(pytester: Pytester) -> None:
    pytester.makepyfile(
        """
        import warnings
        def test_method(recwarn):
            warnings.warn("hello")
            warn = recwarn.pop()
            assert isinstance(warn.message, UserWarning)
    """
    )
    reprec = pytester.inline_run()
    reprec.assertoutcome(passed=1)


@pytest.mark.filterwarnings("")