def test_trial(self): """Try trial 50 times to be sure.""" for trial in range(50): self.bst = CountingBinaryTree() num = 100 values = list(range(num)) random.shuffle(values) for _ in values: self.bst.add(_) for n in inorder(self.bst.root): self.assertEqual(n.numLeft, n.countLeftChildren()) removal = list(values) random.shuffle(removal) for t in removal: self.bst.remove(t) self.assertFalse(t in self.bst) if self.bst.root: for n in inorder(self.bst.root): self.assertEqual(n.numLeft, n.countLeftChildren())
def test_trial(self): """Try trial 50 times to be sure.""" for trial in range(50): self.bst = CountingBinaryTree() num = 100 values = list(range(num)) random.shuffle(values) for _ in values: self.bst.add(_) for n in inorder(self.bst.root): self.assertEqual (n.numLeft, n.countLeftChildren()) removal = list(values) random.shuffle(removal) for t in removal: self.bst.remove(t) self.assertFalse(t in self.bst) if self.bst.root: for n in inorder(self.bst.root): self.assertEqual (n.numLeft, n.countLeftChildren())
def setUp(self): self.bst = CountingBinaryTree()
class TestCounting(unittest.TestCase): def setUp(self): self.bst = CountingBinaryTree() def tearDown(self): self.bst = None def test_allLeft(self): for _ in range(100, 0, -1): self.bst.add(_) while len(list(iter(self.bst))) > 0: for n in inorder(self.bst.root): self.assertEqual(n.numLeft, n.countLeftChildren()) self.bst.remove(self.bst.root.value) def test_allRight(self): for _ in range(2): self.bst.add(_) while len(list(iter(self.bst))) > 0: for n in inorder(self.bst.root): self.assertEqual(n.numLeft, n.countLeftChildren()) self.bst.remove(self.bst.root.value) def test_trial(self): """Try trial 50 times to be sure.""" for trial in range(50): self.bst = CountingBinaryTree() num = 100 values = list(range(num)) random.shuffle(values) for _ in values: self.bst.add(_) for n in inorder(self.bst.root): self.assertEqual(n.numLeft, n.countLeftChildren()) removal = list(values) random.shuffle(removal) for t in removal: self.bst.remove(t) self.assertFalse(t in self.bst) if self.bst.root: for n in inorder(self.bst.root): self.assertEqual(n.numLeft, n.countLeftChildren())
class TestCounting(unittest.TestCase): def setUp(self): self.bst = CountingBinaryTree() def tearDown(self): self.bst = None def test_allLeft(self): for _ in range(100,0,-1): self.bst.add(_) while len(list(iter(self.bst))) > 0: for n in inorder(self.bst.root): self.assertEqual (n.numLeft, n.countLeftChildren()) self.bst.remove(self.bst.root.value) def test_allRight(self): for _ in range(2): self.bst.add(_) while len(list(iter(self.bst))) > 0: for n in inorder(self.bst.root): self.assertEqual (n.numLeft, n.countLeftChildren()) self.bst.remove(self.bst.root.value) def test_trial(self): """Try trial 50 times to be sure.""" for trial in range(50): self.bst = CountingBinaryTree() num = 100 values = list(range(num)) random.shuffle(values) for _ in values: self.bst.add(_) for n in inorder(self.bst.root): self.assertEqual (n.numLeft, n.countLeftChildren()) removal = list(values) random.shuffle(removal) for t in removal: self.bst.remove(t) self.assertFalse(t in self.bst) if self.bst.root: for n in inorder(self.bst.root): self.assertEqual (n.numLeft, n.countLeftChildren())