def test_node_removeChild():
root = Node()
child_1 = Node()
child_2 = Node()
child_3 = Node()
root.addChild(child_1)
root.addChild(child_2)
root.addChild(child_3)
root.removeChild(1)
assert root.childCount() == 2
root.removeChild(1)
assert root.childCount() == 1
root.removeChild(1) #There's only a child at position 0
assert root.childCount() == 1
root.removeChild(0)
assert root.childCount() == 0
def test_node_children():
root = Node()
child_1 = Node()
child_2 = Node()
child_3 = Node()
root.addChild(child_1)
root.addChild(child_2)
root.addChild(child_3)
children = root.children()
assert len(children) == 3
assert children[1] == child_2
assert root.childCount() == 3