def METHOD_NAME():
    key_type = tvm.relay.TensorType([10], dtype="uint64")
    expected_type = tvm.relay.TupleType([key_type, key_type])
    key = tvm.relay.random.threefry_key(1)
    out_keys = tvm.relay.random.threefry_split(key)
    f = tvm.relay.Function([], out_keys)
    f = run_infer_type(f)
    assert tvm.ir.structural_equal(f.ret_type, expected_type)