Exemplos de RedBlackTree._follow em Python

Exemplo n.º 1

def test_red_children_are_black():
	t = RedBlackTree(StubStorage())
	t.set(2,1)
	t.set(7,1)
	t.set(3,1)
	t.set(5,1)
	t.set(6,1)
	t.set(1,1)
	t.set(4,1)
	t.set(8,1)
	t.set(9,1)
	t.set(10,1)
	t.set(11,1)
	t.set(12,1)
	t.set(13,1)
	t.set(14,1)
	t.set(15,1)
	t.set(16,1)
	rootNode = t._follow(t._tree_ref)
	assert red_children_are_black(t, rootNode)

Exemplo n.º 2

def test_root_black_property():
	t = RedBlackTree(StubStorage())
	t.set(2,1)
	t.set(7,1)
	t.set(3,1)
	t.set(5,1)
	t.set(6,1)
	t.set(1,1)
	t.set(4,1)
	t.set(8,1)
	t.set(9,1)
	t.set(10,1)
	t.set(11,1)
	t.set(12,1)
	t.set(13,1)
	t.set(14,1)
	t.set(15,1)
	t.set(16,1)
	rootNode = t._follow(t._tree_ref)
	assert root_black(rootNode)