def test__copy__(self):
     n1 = NodeData(0)
     n2 = n1.__copy__()
     assert n1.comper(n2)
     n1 = NodeData(0, (0, 1, 2))
     n2 = n1.__copy__()
     assert n1.comper(n2)
 def test_comper(self):
     node1 = NodeData(0)
     node2 = NodeData(0)
     assert node1.comper(node2)
     assert not node1.comper({123})
     node1.setLocation((0, 1, 2))
     assert not node1.comper(node2)
     node2.setLocation((0, 1, 2))
     assert node1.comper(node2)
     node2.setLocation((0, 1, 3))
     assert not node1.comper(node2)