class TestCTPMI_16_17(unittest.TestCase):
def setUp(self):
self.bst = BSTWithDFS()
for n in [20, 10, 30, 5, 15, 3, 7, 17]:
self.bst.insert(n)
def test_case_01(self):
node = self.bst.find_preorder(5)
self.assertEqual(node.data, 5)
self.assertEqual(node.left.data, 3)
self.assertEqual(node.right.data, 7)
def test_case_02(self):
node = self.bst.find_inorder(30)
self.assertEqual(node.data, 30)
self.assertIsNone(node.left)
self.assertIsNone(node.right)
def test_case_03(self):
node = self.bst.find_postorder(5)
self.assertEqual(node.data, 5)
self.assertEqual(node.left.data, 3)
self.assertEqual(node.right.data, 7)
def setUp(self):
self.bst = BSTWithDFS()
for n in [20, 10, 30, 5, 15, 3, 7, 17]:
self.bst.insert(n)
