(self)
| 53 | |
| 54 | class TestSuite(unittest.TestCase): |
| 55 | def setUp(self): |
| 56 | self.tree = bst() |
| 57 | self.tree.insert(9) |
| 58 | self.tree.insert(6) |
| 59 | self.tree.insert(12) |
| 60 | self.tree.insert(3) |
| 61 | self.tree.insert(8) |
| 62 | self.tree.insert(10) |
| 63 | self.tree.insert(15) |
| 64 | self.tree.insert(7) |
| 65 | self.tree.insert(18) |
| 66 | |
| 67 | def test_num_empty(self): |
| 68 | self.assertEqual(10, num_empty(self.tree.root)) |