Method test_normalize_rgb_one_arg_error

xarray/tests/test_plot.py:2117–2125

(self)

        assert 0 <= arr.min() <= arr.max() <= 1

    def test_normalize_rgb_one_arg_error(self) -> None:
        da = DataArray(easy_array((5, 5, 3), start=-0.6, stop=1.4))
        # If passed one bound that implies all out of range, error:
        for vmin, vmax in ((None, -1), (2, None)):
            with pytest.raises(ValueError):
                da.plot.imshow(vmin=vmin, vmax=vmax)
        # If passed two that's just moving the range, *not* an error:
        for vmin2, vmax2 in ((-1.2, -1), (2, 2.1)):
            da.plot.imshow(vmin=vmin2, vmax=vmax2)

    @pytest.mark.parametrize("dtype", [np.uint8, np.int8, np.int16])
    def test_imshow_rgb_values_in_valid_range(self, dtype) -> None: