def test_update_subtree(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
subtree = Tree.from_json(self.tree_simple_tree)
tree.update_subtree(subtree, tree.root, subtree.root)
assert 2 == len(tree.nodes)
tree.update_subtree(subtree, tree.root)
assert 2 == len(tree.nodes)
def test_remove_node_by_id(self):
tree = Tree.from_json(self.tree_dance_strategy)
assert True is tree.remove_node_by_id("sftlsc94h3q1p")
assert "sftlsc94h3q1p" not in tree.nodes.keys()
# remove the root and check if all root is set to ''
tree = Tree.from_json(self.tree_dance_strategy)
assert True is tree.remove_node_by_id(tree.root)
assert tree.root == ''
def test_add_subtree(self):
tree = Tree.from_json(self.tree_simple_tree)
subtree = Tree.from_json(self.tree_demo_twente_strategy)
main_node = tree.nodes.get('1')
tree.add_subtree(subtree, main_node.id)
assert len(main_node.children) == 1
repeater_node = tree.nodes.get(main_node.children[0])
assert repeater_node.title == 'Repeater'
assert len(repeater_node.children) == 1
parallel_sequence_node = tree.nodes.get(repeater_node.children[0])
assert 'ParallelSequence' == parallel_sequence_node.title
assert 2 == len(parallel_sequence_node.children)
def test_write_tree(self, tmpdir):
collection = Collection.from_path(self.path)
tree = self.attack_strategy
collection.write_tree(tree, Path(tmpdir) / "test.json")
path = tmpdir / 'test.json'
read = Tree.from_json(read_json(path))
assert tree == read
def test_remove_propagate(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
tree.propagate_role(tree.root, "t")
tree.remove_propagation(tree.root)
for node_id, node in tree.nodes.items():
if node_id != tree.root:
assert 'ROLE' not in node.attributes['properties']
def test_tree_serialize(self):
t = Tree()
u = Tree.from_json(t.to_json())
self.assertEqual(t.root.get_hash(), u.root.get_hash())
trans1 = Transaction(0, 1, 2)
self.assertTrue(t.add_transaction(trans1))
trans2 = Transaction(1, 2, 3)
self.assertTrue(t.add_transaction(trans2))
trans3 = Transaction(2, 3, 4)
self.assertTrue(t.add_transaction(trans3))
u = Tree.from_json(t.to_json())
self.assertEqual(t.root._child_1.get_hash(),
u.root._child_1.get_hash())
self.assertEqual(t.root.get_hash(), u.root.get_hash())
def test_find_role_subtree_nodes_if_exist(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
assert [] == tree.find_role_subtree_nodes_if_exist('abcd')
tree = tree.from_json(self.tree_enter_formation_tactic)
nodes = tree.find_role_subtree_nodes_if_exist('EnterFormationRole')
assert 7 == len(nodes)
assert tree.nodes.get('0ia3adfsyai4m') in nodes
assert tree.nodes.get('mz9t0qn1r1brww') in nodes
assert tree.nodes.get('3j1eplzumct1ky2l') not in nodes
def test_from_json_invalid_wrong_attribute_types(self):
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_wrong_name_type)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_wrong_root_type)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_wrong_title_type)
def test_remove_node_and_children_by_id(self):
# test removing a node that does not exist
tree = Tree.from_json(self.tree_dance_strategy)
assert False is tree.remove_node_and_children_by_id("non_existing_id")
# test removing a node without children
tree.add_node(Node("test_node", "test_node"))
assert True is tree.remove_node_and_children_by_id("test_node")
# test removing a node with non existing children
tree.add_node(Node("test_node", "test_node", children=['non_existing_node']))
assert False is tree.remove_node_and_children_by_id("test_node")
# remove the root and check if all nodes are removed
assert True is tree.remove_node_and_children_by_id(tree.root)
assert tree.root == ''
assert len(tree.nodes) == 0
def test_find_parent_node_if_exists(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
assert not tree.find_parent_node_if_exists(tree.nodes.get(tree.root))
assert tree.nodes.get(tree.root) == tree.find_parent_node_if_exists(tree.nodes.get('abcdefgh314'))
def test_find_role_subtree_node_above_node(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
assert not tree.find_role_subtree_node_above_node(tree.nodes.get('abcdefgh314'))
tree = Tree.from_json(self.tree_enter_formation_tactic)
assert tree.nodes.get('0ia3adfsyai4m') == \
tree.find_role_subtree_node_above_node(tree.nodes.get('3j1eplzumct1ky2l'))
def test_create_json3(self):
tree = Tree.from_json(self.tree_simple_tree)
assert self.tree_simple_tree == tree.create_json()
def test_str(self):
tree = Tree.from_json(self.tree_simple_tree)
assert str(tree.create_json()) == str(tree)
assert str(tree.create_json()) == repr(tree)
def test_from_json_too_many_trees(self):
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_too_many_trees)
def test_create_json2(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
assert self.tree_demo_twente_strategy == tree.create_json()
class TestCollection(object):
path = Path("json/collection/")
complete_path = Path('json/jsons/')
assister_role = Tree.from_json(read_json(Path('json/collection/roles/Assister.json')))
attack_strategy = Tree.from_json(read_json(Path('json/collection/strategies/AttackStrategy.json')))
attactic_tactic = Tree.from_json(read_json(Path('json/collection/tactics/Attactic.json')))
collection: Dict[str, Dict[str, Tree]] = {
"roles": {"Assister.json": assister_role},
"strategies": {"AttackStrategy.json": attack_strategy},
"tactics": {"Attactic.json": attactic_tactic},
"keeper": {}
}
def test_from_path(self):
collection = Collection.from_path(self.path)
# collection should not contain the invalid roles/InvalidRole.json
collection.path = None
assert 'InvalidRole' not in collection.collection.get('roles').keys()
assert Collection(self.collection) == collection
def test_from_path_default(self):
def_json = Settings.default_json_folder()
Settings.alter_default_json_folder(self.path)
collection = Collection.from_path()
Settings.alter_default_json_folder(def_json)
# collection should not contain the invalid roles/InvalidRole.json
assert 'InvalidRole' not in collection.collection.get('roles').keys()
assert Collection(self.collection) == collection
def test_build_collection(self):
collection = Collection()
collection.build_collection(self.path)
# check if hidden file is not added to collection
assert '.hiddendir' not in collection.collection.keys()
assert '_categoryunderscore' not in collection.collection.keys()
assert '.hiddenTree.json' not in collection.collection.get('roles')
# check if file with wrong file extension is not added
assert 'TreeWithoutJsonFileExtension' not in collection.collection.get('roles')
assert Collection(self.collection) == collection
def test_write_collection(self, tmpdir):
collection = Collection.from_path(self.path)
collection.write_collection(tmpdir)
read = Collection.from_path(tmpdir)
# sets path equal, so objects are equal
collection.path = None
read.path = None
assert read == collection
def test_write_collection_default_path1(self, tmpdir):
def_path = Settings.default_json_folder()
Settings.alter_default_json_folder(tmpdir)
collection = Collection.from_path()
collection.write_collection()
read = Collection.from_path(tmpdir)
Settings.alter_default_json_folder(def_path)
# sets path equal, so objects are equal
collection.path = None
read.path = None
assert collection == read
def test_write_collection_default_path2(self, tmpdir):
collection = Collection.from_path()
collection.path = tmpdir
collection.write_collection()
read = Collection.from_path(tmpdir)
# sets path equal, so objects are equal
collection.path = None
read.path = None
assert collection == read
def test_write_collection_new_file(self, tmpdir):
collection = Collection.from_path(self.path)
collection.write_collection(tmpdir)
collection.add_tree("roles", "tree.json", Tree("name", "1", {"1": Node("node", "1")}))
collection.write_collection(tmpdir)
read = Collection.from_path(tmpdir)
# sets path equal, so objects are equal
collection.path = None
read.path = None
assert read == collection
def test_write_collection_new_file_new_dir(self, tmpdir):
collection = Collection({"roles": {"Role.json": Tree("Role", "1", {"1": Node("1", "1")})},
"tactics": {},
"strategies": {},
"keeper": {}})
collection.write_collection(tmpdir)
collection.path = tmpdir
assert collection == Collection.from_path(tmpdir)
def test_add_tree_folder_exists(self):
collection = Collection.from_path(self.path)
tree = Tree("name", "1", {"1": Node("node", "1")})
collection.add_tree("keeper", "tree.json", tree)
assert "tree.json" in collection.collection.get('keeper')
def test_add_tree_folder_not_exists(self):
collection = Collection.from_path(self.path)
tree = Tree("name", "1", {"1": Node("node", "1")})
collection.add_tree("test", "tree.json", tree)
assert "tree.json" in collection.collection.get('test')
def test_remove_tree_exists(self):
collection = Collection.from_path(self.path)
assert "Assister.json" in collection.collection.get('roles')
collection.remove_tree("roles", "Assister.json")
assert "Assister.json" not in collection.collection.get('roles')
def test_remove_tree_not_exists(self):
collection = Collection.from_path(self.path)
collection.remove_tree("roles", "Assister.json")
assert "Assister.json" not in collection.collection.get('roles')
collection.remove_tree("roles", "Assister.json")
assert "Assister.json" not in collection.collection.get('roles')
def test_remove_tree_by_name_exists(self):
collection = Collection.from_path(self.path)
assert "Assister.json" in collection.collection.get('roles')
collection.remove_tree_by_name('roles', "Assister")
assert "Assister.json" not in collection.collection.get('roles')
def test_remove_tree_by_name_not_exists(self):
collection = Collection.from_path(self.path)
# add a tree, so the if statement goes to the else
collection.add_tree("roles", "test", Tree('roles', '1'))
collection.remove_tree_by_name('roles', "Assister")
assert "Assister.json" not in collection.collection.get('roles')
collection.remove_tree_by_name('roles', "Assister")
assert "Assister.json" not in collection.collection.get('roles')
def test_get_tree_by_name(self):
collection = Collection.from_path(self.path)
assert not collection.get_tree_by_name('abcdefgh')
assert collection.get_tree_by_name('Assister') == TestCollection.assister_role
def test_remove_tree_by_name_dir_not_exists(self):
collection = Collection.from_path(self.path)
collection.remove_tree_by_name("test", "Assister")
assert "test" not in collection.collection.keys()
def test_remove_tree_by_name_tree_not_exists(self):
collection = Collection.from_path(self.path)
collection.remove_tree_by_name('roles', "Assister")
assert "Assister.json" not in collection.collection.get('roles')
collection.remove_tree_by_name('roles', "Assister")
assert "Assister.json" not in collection.collection.get('roles')
def test_categories_and_filenames(self):
collection = Collection(self.collection)
collection.collection['keeper'] = {}
categories_and_filenames = {
'roles': ['Assister.json'],
'tactics': ['Attactic.json'],
'strategies': ['AttackStrategy.json'],
'keeper': []
}
assert categories_and_filenames == collection.categories_and_filenames()
def test_get_root_nodes_by_category(self):
collection = Collection.from_path(self.path)
result = collection.get_root_nodes_by_category("strategies")
assert "ydjw9of7ndf88" == result[0][0]
assert "AttackStrategy" == result[0][1]
result = collection.get_root_nodes_by_category("tactics")
assert "57mrxn20qviax5qc" == result[0][0]
assert "Attactic" == result[0][1]
result = collection.get_root_nodes_by_category("roles")
assert "sx6fvrxlaoudhmmq9" == result[0][0]
assert "Assister" == result[0][1]
result = collection.get_root_nodes_by_category("invalid_category")
assert len(result) == 0
def test_get_category_from_node(self):
collection = Collection.from_path(self.path)
result = collection.get_category_from_node("ydjw9of7ndf88")
assert result == "strategies"
result = collection.get_category_from_node("57mrxn20qviax5qc")
assert result == "tactics"
result = collection.get_category_from_node("sx6fvrxlaoudhmmq9")
assert result == "roles"
result = collection.get_category_from_node("invalid_category")
assert not result
def test_verify_trees(self):
collection = Collection.from_path(Settings.default_json_folder(), only_verify_mathematical_properties=False)
for category in collection.collection:
for file in collection.collection[category]:
# skip these two files as there is a decorator with two children
if not (file == "GetBallTestTactic.json" or file == "GetBallTestStrategy.json"):
assert 0 is len(collection.verify_tree(collection.collection[category][file], category))
def test_write_tree(self, tmpdir):
collection = Collection.from_path(self.path)
tree = self.attack_strategy
collection.write_tree(tree, Path(tmpdir) / "test.json")
path = tmpdir / 'test.json'
read = Tree.from_json(read_json(path))
assert tree == read
def test_json_path(self):
collection = Collection.from_path(self.path)
assert collection.jsons_path() == self.path
collection = Collection.from_path()
assert collection.jsons_path() == Settings.default_json_folder()
def test_update_subtrees_in_collection_from_main_tree(self):
collection = Collection.from_path(self.complete_path)
collection_copy = deepcopy(collection)
collection_copy.update_subtrees_in_collection(collection_copy.get_tree_by_name('EnterFormationRole'))
tree = collection_copy.get_tree_by_name('EnterFormationTactic')
assert collection_copy.get_tree_by_name('EnterFormationTactic') != \
collection.get_tree_by_name('EnterFormationTactic')
old_tree = collection.get_tree_by_name('EnterFormationTactic')
role_nodes = tree.find_role_subtree_nodes_if_exist('EnterFormationRole')
for role_node in role_nodes:
child = role_node.children[0]
assert child not in old_tree.nodes
child_node = tree.nodes.get(child)
old_child_id = old_tree.nodes.get(role_node.id).children[0]
old_child_node = old_tree.nodes.get(old_child_id)
assert old_child_node.title == child_node.title
assert old_child_node.id != child_node.id
assert len(old_child_node.children) == len(child_node.children)
def test_update_subtrees_in_collection_from_subtree(self):
collection = Collection.from_path(self.complete_path)
tree = collection.get_tree_by_name('EnterFormationTactic')
tree.nodes.get('x988e2xb3y8h0hmxq').title = 'TestChange'
collection.update_subtrees_in_collection(tree, tree.nodes.get('l795jdit0tls4k52'))
role_tree = collection.get_tree_by_name('EnterFormationRole')
assert len(role_tree.nodes.items()) == 2
root_node = role_tree.nodes.get(role_tree.root)
assert root_node.title == 'TestChange'
assert len(root_node.children) == 1
assert role_tree.nodes.get(root_node.children[0]).title == 'EnterFormation'
def test_update_subtrees_in_collection_role_propagation(self):
# check if role propagation is skipped
collection = Collection.from_path(self.complete_path)
node = Node('Role', attributes={'role': 'EnterFormationRole'})
tree = collection.get_tree_by_name('DemoTeamTwenteStrategy')
tree.add_node(node)
tree.nodes.get(tree.root).add_child(node.id)
other_tree = collection.get_tree_by_name('EnterFormationRole')
collection.update_subtrees_in_collection(other_tree)
child = tree.nodes.get(node.children[0])
assert 'properties' not in child.attributes
def test_update_subtrees_in_collection_invalid(self):
# no role subtree
collection = Collection.from_path(self.complete_path)
collection_copy = deepcopy(collection)
tree = collection.get_tree_by_name('DemoTeamTwenteStrategy')
collection.update_subtrees_in_collection(tree, tree.nodes.get(tree.root))
assert collection_copy == collection
# role subtree no children
node = Node('Role', attributes={'role': 'EnterFormationRole'})
tree_copy = deepcopy(tree)
tree.add_node(node)
tree.nodes.get(tree.root).add_child(node.id)
collection.update_subtrees_in_collection(tree, node)
collection.collection['strategies']['DemoTeamTwenteStrategy.json'] = tree_copy
assert collection == collection_copy
def test_remove_subtree(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
tree.remove_subtree(tree.root)
assert list() == tree.nodes.get(tree.root).children
assert 1 == len(tree.nodes)
def test_propagate_role_invalid(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
tree.propagate_role("abcd", "t")
for node_id, node in tree.nodes.items():
assert 'properties' not in node.attributes
def test_update_subtree_invalid(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
subtree = Tree.from_json(self.tree_simple_tree)
tree.update_subtree(subtree, 'abcd')
tree.update_subtree(subtree, tree.root, 'abcd')
assert 4 == len(tree.nodes)
def test_from_json_empty_trees_nodes(self):
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_empty_nodes)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_empty_trees)
def test_remove_node_not_existent(self):
tree = Tree.from_json(self.tree_dance_strategy)
assert False is tree.remove_node(Node("title", "non existent node"))
assert "non existent node" not in tree.nodes.keys()
def test_remove_subtree_invalid(self):
tree = Tree.from_json(self.tree_demo_twente_strategy)
tree.remove_subtree('abcd')
assert 4 == len(tree.nodes)
def test_find_role_subtree_below_node(self):
tree = Tree.from_json(self.tree_enter_formation_tactic)
assert 7 == len(tree.find_role_subtree_nodes_below_node(tree.nodes.get(tree.root)))
tree.nodes.get(tree.root).add_child('abcd')
assert 7 == len(tree.find_role_subtree_nodes_below_node(tree.nodes.get(tree.root)))
class TestVerification(object):
path = Path("json/collection/")
assister_role = Tree.from_json(read_json(Path('json/collection/roles/Assister.json')))
attack_strategy = Tree.from_json(read_json(Path('json/collection/strategies/AttackStrategy.json')))
attactic_tactic = Tree.from_json(read_json(Path('json/collection/tactics/Attactic.json')))
# invalid trees
simple_cyclic_tree = Tree.from_json(read_json(Path('json/verification/SimpleCyclicTree.json')))
simple_unconnected_tree = Tree.from_json(read_json(Path('json/verification/SimpleTreeWithUnconnectedNodes.json')))
simple_invalid_composites_tree = Tree.from_json(read_json(Path('json/verification/InvalidCompositesTree.json')))
simple_invalid_decorator_tree = Tree.from_json(read_json(Path('json/verification/InvalidDecoratorTree.json')))
# 1 has a failing node with a non matching property
simple_invalid_role_inheritance_tree_1 = Tree.from_json(read_json(
Path('json/verification/InvalidRoleInheritanceTree1.json')))
# 2 has a failing node without the properties key
simple_invalid_role_inheritance_tree_2 = Tree.from_json(read_json(
Path('json/verification/InvalidRoleInheritanceTree2.json')))
# 1 Has no root node defined
simple_invalid_root_node_tree1 = Tree.from_json(read_json(Path(
'json/verification/InvalidRootNodeTree1.json')))
# 2 Has a root node which doesn't exist in the list of nodes
simple_invalid_root_node_tree2 = Tree.from_json(read_json(Path(
'json/verification/InvalidRootNodeTree2.json')))
# SSR-Tree
ssr_tree = Tree.from_json(read_json(Path('json/verification/StrategyStrategyRoleTree.json')))
# TTR-Tree
ttr_tree = Tree.from_json(read_json(Path('json/verification/TacticTacticRoleTree.json')))
# RR-Tree
rr_tree = Tree.from_json(read_json(Path('json/verification/RoleRoleTree.json')))
# valid trees
simple_non_cyclic_tree = Tree.from_json(read_json(Path('json/verification/SimpleNonCyclicTree.json')))
complex_tree = Tree.from_json(read_json(Path('json/verification/SimpleDefendTactic.json')))
offensive_strategy_tree = Tree.from_json(read_json(Path('json/verification/OffensiveStrategy.json')))
keeper_strategy_tree = Tree.from_json(read_json(Path('json/jsons/strategies/KeeperStrategy.json')))
collection: Dict[str, Dict[str, Tree]] = {
"roles": {"Assister.json": assister_role, "InvalidCompositesTree.json": simple_invalid_composites_tree,
"RoleRoleTree.json": rr_tree},
"strategies": {"AttackStrategy.json": attack_strategy, "OffensiveStrategy.json": offensive_strategy_tree,
"KeeperStrategy.json": keeper_strategy_tree,
"StrategyStrategyRole.json": ssr_tree},
"tactics": {"Attactic.json": attactic_tactic, "SimpleDefendTactic.json": complex_tree,
"InvalidRoleInheritanceTree1": simple_invalid_role_inheritance_tree_1,
"TacticTacticRole.json": ttr_tree}
}
def test_simple_tree_with_cycle(self):
tree = self.simple_cyclic_tree
assert 1 is len(Verification.contains_cycles(tree, {}))
def test_simple_valid_tree(self):
collection = Collection(self.collection)
tree = self.simple_non_cyclic_tree
assert 0 is len(collection.verify_tree(tree))
def test_simple_unconnected_tree(self):
tree = self.simple_unconnected_tree
assert 1 is len(Verification.has_unconnected_nodes(tree))
def test_invalid_role_inheritance_tree_1(self):
collection = Collection(self.collection)
tree = self.simple_invalid_role_inheritance_tree_1
assert 0 is not len(collection.verify_tree(tree))
def test_invalid_role_inheritance_tree_2(self):
collection = Collection(self.collection)
tree = self.simple_invalid_role_inheritance_tree_2
assert 0 is not len(collection.verify_tree(tree))
def test_invalid_composites_tree(self):
collection = Collection(self.collection)
tree = self.simple_invalid_composites_tree
assert 0 is not len(collection.verify_tree(tree, "roles"))
def test_invalid_decorator_tree(self):
collection = Collection(self.collection)
tree = self.simple_invalid_decorator_tree
assert 0 is not len(collection.verify_tree(tree, "roles"))
def test_complex_tree(self):
collection = Collection(self.collection)
tree = self.complex_tree
result = collection.get_category_from_node(tree.root)
assert "tactics" == result
assert 0 is len(collection.verify_tree(tree, "tactics"))
def test_offensive_strategy(self):
collection = Collection(self.collection)
tree = self.offensive_strategy_tree
assert 0 is len(collection.verify_tree(tree, "strategies"))
def test_incorrect_root_nodes_by_writing(self):
collection = Collection(self.collection)
tree1 = self.simple_invalid_root_node_tree1
tree2 = self.simple_invalid_root_node_tree2
assert len(collection.write_tree(tree1, Path('json/verification/InvalidRootNodeTree1.json'), True)) != 0
assert len(collection.write_tree(tree2, Path('json/verification/InvalidRootNodeTree2.json'), True)) != 0
def test_ssr_tree(self):
collection = Collection(self.collection)
tree = self.ssr_tree
assert 1 is len(collection.verify_tree(tree, "strategies"))
def test_ttr_tree(self):
collection = Collection(self.collection)
tree = self.ttr_tree
assert 1 is len(collection.verify_tree(tree, "tactics"))
def test_rr_tree(self):
collection = Collection(self.collection)
tree = self.rr_tree
assert 1 is len(collection.verify_tree(tree, "roles"))
def test_walk_tree(self):
tree = self.simple_non_cyclic_tree
assert 3 == len(Verification.walk_tree(tree, tree.nodes.get(tree.root)))
tree.nodes.get(tree.root).add_child('abcdeffg')
assert 3 == len(Verification.walk_tree(tree, tree.nodes.get(tree.root)))
tree.nodes.get(tree.root).add_child(tree.root)
assert 3 == len(Verification.walk_tree(tree, tree.nodes.get(tree.root)))
def test_remove_node_by_id_not_existent(self):
tree = Tree.from_json(self.tree_dance_strategy)
tree.remove_node_by_id("non existent node")
assert "non existent node" not in tree.nodes.keys()
def test_add_subtree_invalid(self):
tree = Tree.from_json(self.tree_simple_tree)
tree.add_subtree(tree, "abc")
tree.add_subtree(tree, tree.nodes.get(tree.root).id, "def")
assert 1 == len(tree.nodes)
def test_from_json_invalid_missing_attributes(self):
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_no_data)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_no_name)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_no_nodes)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_no_root)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_no_title)
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_no_trees)
def test_create_json1(self):
tree = Tree.from_json(self.tree_dance_strategy)
assert self.tree_dance_strategy == tree.create_json()
def test_from_json_invalid_trees0_type(self):
with pytest.raises(InvalidTreeJsonFormatException):
Tree.from_json(self.tree_wrong_trees0_type)
def test_add_node(self):
tree = Tree.from_json(self.tree_dance_strategy)
tree.add_node(Node("title", "1"))
assert "1"in tree.nodes.keys()
