modelverse/integration/test_constructors_models.py

import unittest
import sys
import os

from utils import execute, kill, run_file, run_barebone

def flatten(lst):
    new_lst = []
    for f in lst:
        if isinstance(f, (list, tuple)):
            new_lst.extend(flatten(f))
        else:
            new_lst.append(f)
    return new_lst

bottom = [
        '"model"',
        '"instantiate_bottom"', 1,
        '"add_node"', 1, '"Class"', 
        '"add_node"', 1, '"Type"',
        '"add_node"', 1, '"Any"',
        '"add_node"', 1, '"String"',
        '"add_value"', 1, '"inheritance"', '"inheritance"',
        '"add_value"', 1, '"link"', '"link"',
        '"add_value"', 1, '"name"', '"name"',
        '"add_edge"', 1, '"l1"', '"Class"', '"Any"',
        '"add_edge"', 1, '"l2"', '"Type"', '"Any"',
        '"add_edge"', 1, '"l3"', '"Any"', '"Any"',
        '"add_edge"', 1, '"l4"', '"l3"', '"inheritance"',
        '"add_edge"', 1, '"l5"', '"Any"', '"Any"',
        '"add_edge"', 1, '"l6"', '"l5"', '"Any"',
        '"add_edge"', 1, '"l7"', '"l5"', '"link"',
        '"add_edge"', 1, '"l8"', '"l5"', '"String"',
        '"add_edge"', 1, '"l9"', '"l8"', '"name"',
        '"exit"',
    ]

retype = [
        '"model"', 
        '"retype_model"', 1, 1,
        '"define_inheritance"', 1, '"l3"',
        '"retype"', 1, '"Class"', '"Class"',
        '"retype"', 1, '"Type"', '"Class"',
        '"retype"', 1, '"Any"', '"Class"',
        '"retype"', 1, '"String"', '"Type"',
        '"retype"', 1, '"inheritance"', '"String"',
        '"retype"', 1, '"link"', '"String"',
        '"retype"', 1, '"name"', '"String"',
        '"retype"', 1, '"l1"', '"l3"',
        '"retype"', 1, '"l2"', '"l3"',
        '"retype"', 1, '"l3"', '"l5"',
        '"retype"', 1, '"l4"', '"l8"',
        '"retype"', 1, '"l5"', '"l5"',
        '"retype"', 1, '"l6"', '"l3"',
        '"retype"', 1, '"l7"', '"l8"',
        '"retype"', 1, '"l8"', '"l5"',
        '"retype"', 1, '"l9"', '"l8"',
        '"exit"',
    ]

instantiate_scd = [
        '"model"',
        '"instantiate_model"', 1, 2,
        '"define_inheritance"', 2, '"l3"',
        '"instantiate_node"', 2, '"Class"', '"Place"',
        '"instantiate_node"', 2, '"Class"', '"Transition"',
        '"instantiate_node"', 2, '"Type"', '"Integer"',
        '"instantiate_link"', 2, '"l5"', '"P2T"', '"Place"', '"Transition"',
        '"instantiate_link"', 2, '"l5"', '"T2P"', '"Transition"', '"Place"',
        '"instantiate_named"', 2, '"l5"', '"tokens"', '"Place"', '"Integer"',
        '"instantiate_named"', 2, '"l5"', '"weight"', '"P2T"', '"Integer"',
        '"instantiate_named"', 2, '"l5"', '"weight"', '"T2P"', '"Integer"',
        '"exit"',
    ]

instantiate_pn = [
        '"model"',
        '"instantiate_model"', 2, 3,
        '"instantiate_node"', 3, '"Place"', '"p1"',
        '"instantiate_node"', 3, '"Place"', '"p2"',
        '"instantiate_node"', 3, '"Transition"', '"t1"',
        '"instantiate_node"', 3, '"Transition"', '"t2"',
        '"instantiate_link"', 3, '"P2T"', '"p1_t1"', '"p1"', '"t1"',
        '"instantiate_link"', 3, '"T2P"', '"t1_p2"', '"t1"', '"p2"',
        '"instantiate_link"', 3, '"P2T"', '"p2_t2"', '"p2"', '"t2"',
        '"instantiate_link"', 3, '"T2P"', '"t2_p1"', '"t2"', '"p1"',
        '"instantiate_attribute"', 3, '"p1_t1"', '"weight"', '1',
        '"instantiate_attribute"', 3, '"t1_p2"', '"weight"', '2',
        '"instantiate_attribute"', 3, '"p2_t2"', '"weight"', '3',
        '"instantiate_attribute"', 3, '"t2_p1"', '"weight"', '4',
        '"instantiate_attribute"', 3, '"p1"', '"tokens"', '5',
        '"instantiate_attribute"', 3, '"p2"', '"tokens"', '6',
        '"exit"',
    ]

def conformance_check(node):
    return [
            '"output"',
                '"call"',
                    '"access"', '"resolve"', '"conformance_scd"',
                    '1',
                    '"const"', node,
                    'false',
                'true',
            '"return"',
                'false',
            ]

class TestConstructorsModels(unittest.TestCase):
    def test_constructors_instantiate_bottom(self):
        commands = bottom + retype + conformance_check(1)
        self.assertTrue(run_barebone(commands, ["OK"], 1))

    def test_constructors_instantiate_scd(self):
        commands = bottom + retype + instantiate_scd + conformance_check(2)
        self.assertTrue(run_barebone(commands, ["OK"], 1))

    def test_constructors_instantiate_pn(self):
        commands = bottom + retype + instantiate_scd + instantiate_pn + conformance_check(3)
        self.assertTrue(run_barebone(commands, ["OK"], 1))

    """
    def test_constructors_instantiate_model(self):
        commands = bottom + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Type"', '"Integer"',
                            'false',
                            'false',
                            'true',
                        '"Class"', '"Place"',
                            'true',
                                '"tokens"', '"Integer"', 'false',
                            'false',
                            'true',
                        '"Class"', '"Transition"',
                            'false',
                            'false',
                            'true',
                        '"Association"', '"P2T"', '"Place"', '"Transition"',
                            'true',
                                '"weight"', '"Integer"', 'false',
                            'false',
                            'true',
                        '"Association"', '"T2P"', '"Transition"', '"Place"',
                            'true',
                                '"weight"', '"Integer"', 'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"Place"', '"p1"',
                            'false',
                            'true',
                                '"tokens"', '5', 'false',
                            'true',
                        '"Transition"', '"t1"',
                            'false',
                            'false',
                            'true',
                        '"P2T"', '""', '"p1"', '"t1"',
                            'false',
                            'true',
                                '"weight"', '1', 'false',
                            'true',
                        '"T2P"', '""', '"t1"', '"p1"',
                            'false',
                            'true',
                                '"weight"', '2', 'false',
                            'false',
                    3,
                    '"output"', '"const"', '3',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['3'], 1))

    def test_constructors_retype_model(self):
        commands = bottom + retype + [
                    '"output"', '"const"', '3',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['3'], 1))

    def test_constructors_instantiate_model_inheritance(self):
        commands = bottom + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"A"',
                            'true',
                                '"a"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"B"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Inheritance"', '"b_inherits_from_a"', '"B"', '"A"',
                            'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"A"', '"a1"',
                            'false',
                            'true',
                                '"a"', '1', 'false',
                            'true',
                        '"B"', '"b1"',
                            'false',
                            'true',
                                '"a"', '2', 'true',
                                '"b"', '3', 'false',
                            'false',
                    3,
                    '"output"', '"const"', '3',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['3'], 1))

    def test_constructors_conformance_metametamodel(self):
        commands = bottom + retype + [
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"conformance_scd"',
                        '1',
                            '"const"', 1,
                        'false',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['OK'], 1))

    def test_constructors_conformance_metamodel(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"Place"',
                            'true',
                                '"tokens"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"Transition"',
                            'false',
                            'false',
                            'true',
                        '"Association"', '"P2T"', '"Place"', '"Transition"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Association"', '"T2P"', '"Transition"', '"Place"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'false',
                    2,
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"conformance_scd"',
                        '1',
                            '"const"', 2,
                        'false',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['OK'], 1))

    def test_constructors_conformance_model(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"Place"',
                            'true',
                                '"tokens"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"Transition"',
                            'false',
                            'false',
                            'true',
                        '"Association"', '"P2T"', '"Place"', '"Transition"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Association"', '"T2P"', '"Transition"', '"Place"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"Place"', '"p1"',
                            'false',
                            'true',
                                '"tokens"', '5', 'false',
                            'true',
                        '"Transition"', '"t1"',
                            'false',
                            'false',
                            'true',
                        '"P2T"', '""', '"p1"', '"t1"',
                            'false',
                            'true',
                                '"weight"', '1', 'false',
                            'true',
                        '"T2P"', '""', '"t1"', '"p1"',
                            'false',
                            'true',
                                '"weight"', '2', 'false',
                            'false',
                    3,
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"conformance_scd"',
                        '1',
                            '"const"', 3,
                        'false',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['OK'], 1))

    def test_constructors_is_direct_instance(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"A"',
                            'true',
                                '"a"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"B"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"C"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'true',
                                '"c"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Inheritance"', '"__inh_1"', '"A"', '"B"',
                            'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"A"', '"a"',
                            'false',
                            'true',
                                '"a"', '1', 'true',
                                '"b"', '1', 'false',
                            'true',
                        '"B"', '"b"',
                            'false',
                            'true',
                                '"b"', '1', 'false',
                            'true',
                        '"C"', '"c"',
                            'false',
                            'true',
                                '"b"', '1', 'true',
                                '"c"', '1', 'false',
                            'false',
                    3,
                ] + \
                    function_call("is_direct_instance", "a", "A") + \
                    function_call("is_direct_instance", "a", "B") + \
                    function_call("is_direct_instance", "a", "C") + \
                    function_call("is_direct_instance", "b", "A") + \
                    function_call("is_direct_instance", "b", "B") + \
                    function_call("is_direct_instance", "b", "C") + \
                    function_call("is_direct_instance", "c", "A") + \
                    function_call("is_direct_instance", "c", "B") + \
                    function_call("is_direct_instance", "c", "C") + \
                ['"return"', 'true',
                    '"const"', 'true',
                ]
        # Test in order:
        # a : A --> Yes
        # a : B --> No
        # a : C --> No
        # b : A --> No
        # b : B --> Yes
        # b : C --> No
        # c : A --> No
        # c : B --> No
        # c : C --> Yes
        self.assertTrue(run_barebone(flatten(commands), ['True', 'False', 'False', 'False', 'True', 'False', 'False', 'False', 'True'], 1))

    def test_constructors_is_nominal_instance(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"A"',
                            'true',
                                '"a"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"B"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"C"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'true',
                                '"c"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Inheritance"', '"__inh_1"', '"A"', '"B"',
                            'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"A"', '"a"',
                            'false',
                            'true',
                                '"a"', '1', 'true',
                                '"b"', '1', 'false',
                            'true',
                        '"B"', '"b"',
                            'false',
                            'true',
                                '"b"', '1', 'false',
                            'true',
                        '"C"', '"c"',
                            'false',
                            'true',
                                '"b"', '1', 'true',
                                '"c"', '1', 'false',
                            'false',
                    3, ] + \
                    function_call("is_nominal_instance", "a", "A") + \
                    function_call("is_nominal_instance", "a", "B") + \
                    function_call("is_nominal_instance", "a", "C") + \
                    function_call("is_nominal_instance", "b", "A") + \
                    function_call("is_nominal_instance", "b", "B") + \
                    function_call("is_nominal_instance", "b", "C") + \
                    function_call("is_nominal_instance", "c", "A") + \
                    function_call("is_nominal_instance", "c", "B") + \
                    function_call("is_nominal_instance", "c", "C") + \
                [ '"return"', 'true',
                        '"const"', 'true',
                ]
        # Test in order:
        # a : A --> Yes
        # a : B --> Yes
        # a : C --> No
        # b : A --> No
        # b : B --> Yes
        # b : C --> No
        # c : A --> No
        # c : B --> No
        # c : C --> Yes
        self.assertTrue(run_barebone(flatten(commands), ['True', 'True', 'False', 'False', 'True', 'False', 'False', 'False', 'True'], 1))

    def test_constructors_is_structural_instance(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"A"',
                            'true',
                                '"a"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"B"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"C"',
                            'true',
                                '"b"', '{"value": "Integer"}', 'true',
                                '"c"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Inheritance"', '"__inh_1"', '"A"', '"B"',
                            'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"A"', '"a"',
                            'false',
                            'true',
                                '"a"', '1', 'false',
                            'true',
                        '"B"', '"b"',
                            'false',
                            'true',
                                '"b"', '1', 'false',
                            'true',
                        '"C"', '"c"',
                            'false',
                            'true',
                                '"b"', '1', 'true',
                                '"c"', '1', 'false',
                            'false',
                    3, ] + \
                    function_call("is_structural_instance", "a", "A") + \
                    function_call("is_structural_instance", "a", "B") + \
                    function_call("is_structural_instance", "a", "C") + \
                    function_call("is_structural_instance", "b", "A") + \
                    function_call("is_structural_instance", "b", "B") + \
                    function_call("is_structural_instance", "b", "C") + \
                    function_call("is_structural_instance", "c", "A") + \
                    function_call("is_structural_instance", "c", "B") + \
                    function_call("is_structural_instance", "c", "C") + \
                    [ '"return"', 'true',
                       '"const"', 'true',
                    ]
        # Test in order:
        # a : A --> Yes
        # a : B --> No
        # a : C --> No
        # b : A --> No
        # b : B --> Yes
        # b : C --> No
        # c : A --> No
        # c : B --> Yes
        # c : C --> Yes
        self.assertTrue(run_barebone(flatten(commands), ['True', 'False', 'False', 'False', 'True', 'False', 'False', 'True', 'True'], 1))

    def test_constructors_readAttribute(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"Place"',
                            'true',
                                '"tokens"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"Transition"',
                            'false',
                            'false',
                            'true',
                        '"Association"', '"P2T"', '"Place"', '"Transition"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Association"', '"T2P"', '"Transition"', '"Place"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"Place"', '"p1"',
                            'false',
                            'true',
                                '"tokens"', '5', 'false',
                            'true',
                        '"Transition"', '"t1"',
                            'false',
                            'false',
                            'true',
                        '"P2T"', '"arc1"', '"p1"', '"t1"',
                            'false',
                            'true',
                                '"weight"', '1', 'false',
                            'true',
                        '"T2P"', '"arc2"', '"t1"', '"p1"',
                            'false',
                            'true',
                                '"weight"', '2', 'false',
                            'false',
                    3,
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"p1"',
                                'false',
                            '"const"', '"tokens"',
                        'false',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc1"',
                                'false',
                            '"const"', '"weight"',
                        'false',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc2"',
                                'false',
                            '"const"', '"weight"',
                        'false',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['5', '1', '2'], 1))

    def test_constructors_readAndSetAttribute(self):
        commands = bottom + retype + [
                    '"instantiate_model"',
                        1,
                        1, '"Inheritance"',
                        '"Class"', '"Place"',
                            'true',
                                '"tokens"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Class"', '"Transition"',
                            'false',
                            'false',
                            'true',
                        '"Association"', '"P2T"', '"Place"', '"Transition"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'true',
                        '"Association"', '"T2P"', '"Transition"', '"Place"',
                            'true',
                                '"weight"', '{"value": "Integer"}', 'false',
                            'false',
                            'false',
                    2,
                    '"instantiate_model"',
                        2,
                        1, '"Inheritance"',
                        '"Place"', '"p1"',
                            'false',
                            'true',
                                '"tokens"', '5', 'false',
                            'true',
                        '"Transition"', '"t1"',
                            'false',
                            'false',
                            'true',
                        '"P2T"', '"arc1"', '"p1"', '"t1"',
                            'false',
                            'true',
                                '"weight"', '1', 'false',
                            'true',
                        '"T2P"', '"arc2"', '"t1"', '"p1"',
                            'false',
                            'true',
                                '"weight"', '2', 'false',
                            'false',
                    3,
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"p1"',
                                'false',
                            '"const"', '"tokens"',
                        'false',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc1"',
                                'false',
                            '"const"', '"weight"',
                        'false',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc2"',
                                'false',
                            '"const"', '"weight"',
                        'false',
                        'true',
                    '"call"', 
                        '"access"',
                        '"resolve"', '"setAttribute"',
                        '4',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"p1"',
                                'false',
                            '"const"', '"tokens"',
                            '"const"', '10',
                        'true',
                    '"call"', 
                        '"access"',
                        '"resolve"', '"setAttribute"',
                        '4',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc1"',
                                'false',
                            '"const"', '"weight"',
                            '"const"', '16',
                        'true',
                    '"call"', 
                        '"access"',
                        '"resolve"', '"setAttribute"',
                        '4',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc2"',
                                'false',
                            '"const"', '"weight"',
                            '"const"', '30',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"p1"',
                                'false',
                            '"const"', '"tokens"',
                        'false',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc1"',
                                'false',
                            '"const"', '"weight"',
                        'false',
                        'true',
                    '"output"', '"call"', 
                        '"access"',
                        '"resolve"', '"readAttribute"',
                        '3',
                            '"const"', 3,
                            '"call"', 
                        '"access"',
                                '"resolve"', '"readElementByName"',
                                '2',
                                    '"const"', 3,
                                    '"const"', '"arc2"',
                                'false',
                            '"const"', '"weight"',
                        'false',
                        'true',
                    '"return"', 'true',
                        '"const"', 'true',
                ]
        self.assertTrue(run_barebone(flatten(commands), ['5', '1', '2', '10', '16', '30'], 1))
    """