def test_valid_index_lun_empty_list(): assert not _valid_index_lun([], 0) assert not _valid_index_lun([], -2) assert not _valid_index_lun([], 0)
def test_valid_index_lun_singleton_list(): assert _valid_index_lun(xrange(1), 0) assert not _valid_index_lun(xrange(1), -2) assert not _valid_index_lun(xrange(1), 1)
def test_valid_index_lun_none_list(): assert not _valid_index_lun(None, 0) assert not _valid_index_lun(None, -2) assert not _valid_index_lun(None, 0)