def test_add_two_children(self):
node = Returns(5)
child0 = Node(parent=node)
child1 = Node(parent=node)
node.add_child(child0)
node.add_child(child1)
self.assertIs(node.children[0], child0)
self.assertIs(node.children[1], child1)
def test_add_two_children(self):
node = Returns(5)
child0 = Node(parent=node)
child1 = Node(parent=node)
node.add_child(child0)
node.add_child(child1)
self.assertIs(node.children[0], child0)
self.assertIs(node.children[1], child1)
def test_add_one_child(self):
node = Returns(5)
child = Node(parent=node)
node.add_child(child)
self.assertIs(node.children[0], child)
def test_add_one_child(self):
node = Returns(5)
child = Node(parent=node)
node.add_child(child)
self.assertIs(node.children[0], child)
