def test_sequencetools_all_are_nonnegative_integers_01(): assert sequencetools.all_are_nonnegative_integers([0, 1, 2, 3, 99])
def test_sequencetools_all_are_nonnegative_integers_02(): assert not sequencetools.all_are_nonnegative_integers([-1, 2, 3, 99]) assert not sequencetools.all_are_nonnegative_integers(7) assert not sequencetools.all_are_nonnegative_integers('foo')