def test_update_extra_vals(node: Node):
def compare(ind):
return ind > 0
def update(e_val):
return e_val + 1
node.update_extra_vals(compare, update)
assert node.right.extra_vals == 2
assert node.extra_vals == 0
assert node.left.extra_vals == -1
def test_insert(node: Node):
assert node.right is None and node.left is None, "no inserts can be made before this test"
# right insert
node.insert(1, 1)
assert isinstance(node.right, Node)
assert node.right.value == 1
# left insert
node.insert(-1, -1)
assert isinstance(node.left, Node)
assert node.left.value == -1
def test_yx_vals(node: Node):
yx_list = node.get_yx_vals([], 2, 2)
assert yx_list[0] == [0, 1, 0]
assert yx_list[1] == [1, 2, 1]
assert yx_list[2] == [1, 0, -1]
def test_size(node: Node):
assert node.get_size() == 3
def test_depth(node: Node):
assert node.depth() == 2