Function test_split_every_invalid

dask/tests/test_graph_manipulation.py:335–346

()

def test_split_every_invalid():
    t = Tuple({"a": 1, "b": 2}, ["a", "b"])
    with pytest.raises(ValueError):
        checkpoint(t, split_every=1)
    with pytest.raises(ValueError):
        checkpoint(t, split_every=1.9)
    with pytest.raises(ValueError):
        checkpoint(t, split_every=0)  # Not to be confused with False or None
    with pytest.raises(ValueError):
        checkpoint(t, split_every=-2)
    with pytest.raises(TypeError):
        checkpoint(t, split_every={0: 2})  # This is legal for dask.array but not here