def testLLStack(self): stack_ll = StackLL() self.assertIsNone(stack_ll.peek()) self.assertEqual(stack_ll.size(), 0) self.assertTrue(stack_ll.is_empty()) stack_ll.push("Marcus") stack_ll.push(5) stack_ll.push(False) stack_ll.push(67.128) stack_ll.push("Carlos") stack_ll.push(StackLLNode) stack_ll.push(8) self.assertFalse(stack_ll.is_empty()) self.assertEqual(stack_ll.peek(), 8) self.assertEqual(stack_ll.size(), 7) stack_ll.pop() stack_ll.pop() stack_ll.pop() self.assertFalse(stack_ll.is_empty()) self.assertEqual(stack_ll.peek(), 67.128) self.assertEqual(stack_ll.size(), 4) self.assertEqual(str(stack_ll), "['Marcus', 5, False, 67.128]") stack_ll.pop() stack_ll.pop() stack_ll.pop() stack_ll.pop() stack_ll.pop() stack_ll.pop() self.assertIsNone(stack_ll.peek()) self.assertEqual(stack_ll.size(), 0) self.assertTrue(stack_ll.is_empty())
def testLLStack(self): stack_ll = StackLL() self.assertIsNone(stack_ll.peek()) self.assertEqual(stack_ll.size(),0) self.assertTrue(stack_ll.is_empty()) stack_ll.push("Marcus") stack_ll.push(5) stack_ll.push(False) stack_ll.push(67.128) stack_ll.push("Carlos") stack_ll.push(StackLLNode) stack_ll.push(8) self.assertFalse(stack_ll.is_empty()) self.assertEqual(stack_ll.peek(), 8) self.assertEqual(stack_ll.size(), 7) stack_ll.pop() stack_ll.pop() stack_ll.pop() self.assertFalse(stack_ll.is_empty()) self.assertEqual(stack_ll.peek(), 67.128) self.assertEqual(stack_ll.size(), 4) self.assertEqual(str(stack_ll), "['Marcus', 5, False, 67.128]") stack_ll.pop() stack_ll.pop() stack_ll.pop() stack_ll.pop() stack_ll.pop() stack_ll.pop() self.assertIsNone(stack_ll.peek()) self.assertEqual(stack_ll.size(),0) self.assertTrue(stack_ll.is_empty())