def test_add_node(self):
root = Node('root', None, None)
child_linked = root.create_child('child_linked')
child_unlinked = Node('child', root, None)
self.assertTrue(root.is_my_child(child_linked))
self.assertTrue(child_linked.is_my_parent(root))
self.assertFalse(root.is_my_child(child_unlinked))
self.assertTrue(child_unlinked.is_my_parent(root))
root.add_child(child_unlinked)
self.assertTrue(root.is_my_child(child_linked))
self.assertTrue(child_linked.is_my_parent(root))
self.assertTrue(root.is_my_child(child_unlinked))
self.assertTrue(child_unlinked.is_my_parent(root))
pass
def test_is_my_parent(self):
root = Node('root')
child1 = root.create_child('child1')
child2 = root.create_child('child2')
grandchild = child1.create_child('grandchild')
root_other = Node('other_root')
child_other = root_other.create_child('child_1')
self.assertFalse(root.is_my_parent(root))
self.assertFalse(root.is_my_parent(child1))
self.assertFalse(root.is_my_parent(child2))
self.assertFalse(root.is_my_parent(grandchild))
self.assertFalse(root.is_my_parent(root_other))
self.assertFalse(root.is_my_parent(child_other))
self.assertTrue(child1.is_my_parent(root))
self.assertFalse(child1.is_my_parent(child1))
self.assertFalse(child1.is_my_parent(child2))
self.assertFalse(child1.is_my_parent(grandchild))
self.assertFalse(child1.is_my_parent(root_other))
self.assertFalse(child1.is_my_parent(child_other))
self.assertTrue(child2.is_my_parent(root))
self.assertFalse(child2.is_my_parent(child1))
self.assertFalse(child2.is_my_parent(child2))
self.assertFalse(child2.is_my_parent(grandchild))
self.assertFalse(child2.is_my_parent(root_other))
self.assertFalse(child2.is_my_parent(child_other))
self.assertFalse(grandchild.is_my_parent(root))
self.assertTrue(grandchild.is_my_parent(child1))
self.assertFalse(grandchild.is_my_parent(child2))
self.assertFalse(grandchild.is_my_parent(grandchild))
self.assertFalse(grandchild.is_my_parent(root_other))
self.assertFalse(grandchild.is_my_parent(child_other))
pass