Function test_ensure_set

dask/tests/test_utils.py:521–534

()

def test_ensure_set():
    s = {1}
    assert ensure_set(s) is s

    class myset(set):
        pass

    s2 = ensure_set(s, copy=True)
    s3 = ensure_set(myset(s))

    for si in (s2, s3):
        assert type(si) is set
        assert si is not s
        assert si == s


def test_itemgetter():