Function test_assert_valid_xy

xarray/tests/test_plot.py:3447–3459

()

@requires_matplotlib
def test_assert_valid_xy() -> None:
    ds = xr.tutorial.scatter_example_dataset()
    darray = ds.A

    # x is valid and should not error:
    _assert_valid_xy(darray=darray, xy="x", name="x")

    # None should be valid as well even though it isn't in the valid list:
    _assert_valid_xy(darray=darray, xy=None, name="x")

    # A hashable that is not valid should error:
    with pytest.raises(ValueError, match="x must be one of"):
        _assert_valid_xy(darray=darray, xy="error_now", name="x")


@requires_matplotlib