Method test_format_2_0

numpy/lib/tests/test_io.py:184–189

(self)

    @pytest.mark.slow
    def test_format_2_0(self):
        dt = [(f"{i}" * 100, float) for i in range(500)]
        a = np.ones(1000, dtype=dt)
        with warnings.catch_warnings(record=True):
            warnings.filterwarnings('always', '', UserWarning)
            self.check_roundtrips(a)


class TestSaveLoad(RoundtripTest):