Method test_univariate_ufunc

xarray/tests/test_units.py:2527–2546

(self, units, error, dtype)

        ),
    )
    def test_univariate_ufunc(self, units, error, dtype):
        array = np.arange(10).astype(dtype) * units
        data_array = xr.DataArray(data=array)

        func = function("sin")

        if error is not None:
            with pytest.raises(error):
                np.sin(data_array)

            return

        expected = attach_units(
            func(strip_units(convert_units(data_array, {None: unit_registry.radians}))),
            {None: unit_registry.dimensionless},
        )
        actual = func(data_array)

        assert_units_equal(expected, actual)
        assert_identical(expected, actual)

    @pytest.mark.parametrize(
        "unit,error",