def test_index(self):
mylist = UnorderedList()
mylist.append(1)
mylist.append(2)
self.assertEqual(mylist.index(1), 1)
self.assertEqual(mylist.index(2), 2)
def test_pop(self):
mylist = UnorderedList()
mylist.append(1)
mylist.append(2)
self.assertEqual(mylist.pop(), 2)
self.assertEqual(mylist.pop(), 1)
self.assertEqual(mylist.pop(), None)
def test_append(self):
mylist = UnorderedList()
mylist.append(1)
self.assertEqual(mylist.head.getData(), 1)
self.assertEqual(mylist.tail.getData(), 1)
mylist.append(2)
self.assertEqual(mylist.head.getData(), 1)
self.assertEqual(mylist.tail.getData(), 2)
def test_insert(self):
mylist = UnorderedList()
mylist.insert(1, 0)
mylist.insert(3, 1)
mylist.insert(2, 1)
self.assertEqual(mylist.index(1), 1)
self.assertEqual(mylist.index(2), 2)
self.assertEqual(mylist.index(3), 3)
