def testCountNoOfNodes(self):
tree = BinarySearchTree()
l = range(100)
for d in l:
tree.insert(d)
self.assertEqual(tree.size(), len(l))
def testCountNoOfNodes(self):
tree = BinarySearchTree()
l = range(100)
for d in l:
tree.insert(d)
self.assertEqual(tree.size(), len(l))