def testAdd(self): linkedList = DblLinkedList() linkedList.addLast(2) linkedList.addLast(3) linkedList.add(1, 5) self.assertEqual(3, linkedList.size) self.assertEqual(linkedList.getAtIndex(1), 5)
def testContains(self): linkedList = DblLinkedList() self.assertFalse(linkedList.contains(2)) linkedList.addLast(2) linkedList.addLast(3) linkedList.add(1, 5) self.assertFalse(linkedList.contains(1)) self.assertTrue(linkedList.contains(2)) self.assertTrue(linkedList.contains(3)) self.assertTrue(linkedList.contains(5))