Function test_flip_config

dask/array/_array_expr/tests/test_config.py:14–20

Config changes after the initial import are ignored with a warning

()

def test_flip_config():
    """Config changes after the initial import are ignored with a warning"""
    prev = _array_expr_enabled()
    with dask.config.set({"array.query-planning": not prev}):
        with pytest.warns(RuntimeWarning, match="first imported"):
            actual = _array_expr_enabled()
    assert actual == prev


def test_str_config():