def test_equal_itvs2ids_2(): assert(equal_itvs2ids([(1, 3), (4, 5)], [(1, 5)]))
def test_equal_itvs2ids_3(): assert(not equal_itvs2ids([(4, 5)], [(1, 5)]))
def test_equal_itvs2ids_1(): assert(equal_itvs2ids([(1, 5)], [(1, 5)]))