def test_create(self):
points = [Point(x, y, 1) for x, y in combinations(range(-10, 10), 2)]
tree = RangeTree()
tree.create(points)
self.assertEqual(len(points), len(tree.traverse()))
self.assertEqual(set(points), set(tree.traverse()))
def test_create_null(self):
points = []
tree = RangeTree()
tree.create(points)
self.assertEqual(len(points), len(tree.traverse()))
self.assertEqual(set(points), set(tree.traverse()))