def test_del_relation(self):
io = Io()
value = "You spin my head right ground right ground"
label = Label(cfg.INV_ID, value)
label = io.write_label(label)
prop_value = True
property = Property(cfg.INV_ID, PropertyType.BOOL, label, prop_value,
None)
property = io.write_property(property)
node = Node(cfg.INV_ID, label, property, None)
node2 = Node(cfg.INV_ID, label, property, None)
written1 = io.write_node(node)
written2 = io.write_node(node2)
relation = Relationship(cfg.INV_ID, False, written1, written2, label,
property, None, None, None, None)
written = io.write_relation(relation)
io.del_relation(written.id)
retrived = io.get_relations_by_id([written.id])
node1 = io.read_node(written1.id)
node2 = io.read_node(written2.id)
self.assertEqual(len(retrived), 0)
print(node1.next_rel)
print(node2.next_rel)
self.assertEqual(node1.next_rel is None, True)
self.assertEqual(node2.next_rel is None, True)
def test_multirelation_deletion(self):
io = Io()
value = "You spin my head right ground right ground"
label = Label(cfg.INV_ID, value)
label = io.write_label(label)
prop_value = True
property = Property(cfg.INV_ID, PropertyType.BOOL, label, prop_value,
None)
property = io.write_property(property)
node = Node(cfg.INV_ID, label, property, None)
node2 = Node(cfg.INV_ID, label, property, None)
written_node1 = io.write_node(node)
written_node2 = io.write_node(node2)
relation1 = Relationship(cfg.INV_ID, False, written_node1,
written_node2, label, property, None, None,
None, None)
relation2 = Relationship(cfg.INV_ID, False, written_node1,
written_node2, label, property, None, None,
None, None)
written_rel1 = io.write_relation(relation1)
written_rel2 = io.write_relation(relation2)
io.del_node(written_node1.id)
retrived = io.get_relations_by_id([written_rel1.id, written_rel2.id])
self.assertEqual(len(retrived), 0)