def test_shortListAddAndDeleteAscendingTrue(self):
ordList = OrderedList(True)
ordList.add(0)
ordList.add(10)
ordList.add(4)
self.assertEqual(ordList.head.value, 0)
self.assertEqual(ordList.tail.value, 10)
self.assertEqual(ordList.len(), 3)
delEl = ordList.delete(10)
self.assertEqual(ordList.head.value, 0)
self.assertEqual(ordList.tail.value, 4)
self.assertEqual(ordList.len(), 2)
ordList.add(11)
ordList.add(15)
self.assertEqual(ordList.head.value, 0)
self.assertEqual(ordList.tail.value, 15)
self.assertEqual(ordList.len(), 4)
delEl = ordList.delete(11)
self.assertEqual(ordList.head.value, 0)
self.assertEqual(ordList.tail.value, 15)
self.assertEqual(ordList.len(), 3)
ordList.add(-8)
delEl = ordList.delete(15)
self.assertEqual(ordList.head.value, -8)
self.assertEqual(ordList.tail.value, 4)
self.assertEqual(ordList.len(), 3)
def test_delete_desc(self):
orderedList = OrderedList(False)
orderedList.add(2)
orderedList.add(4)
orderedList.add(6)
orderedList.add(8)
orderedList.add(10)
orderedList.add(10)
orderedList.add(2)
self.assertEqual(orderedList.get_all_values(), [10, 10, 8, 6, 4, 2, 2])
self.assertEqual(orderedList.len(), 7)
orderedList.delete(1)
self.assertEqual(orderedList.get_all_values(), [10, 10, 8, 6, 4, 2, 2])
self.assertEqual(orderedList.len(), 7)
orderedList.delete(8)
self.assertEqual(orderedList.get_all_values(), [10, 10, 6, 4, 2, 2])
self.assertEqual(orderedList.len(), 6)
orderedList.delete(4)
self.assertEqual(orderedList.get_all_values(), [10, 10, 6, 2, 2])
self.assertEqual(orderedList.len(), 5)
orderedList.delete(2)
self.assertEqual(orderedList.get_all_values(), [10, 10, 6, 2])
self.assertEqual(orderedList.len(), 4)
orderedList.delete(10)
self.assertEqual(orderedList.get_all_values(), [10, 6, 2])
self.assertEqual(orderedList.len(), 3)
orderedList.delete(6)
self.assertEqual(orderedList.get_all_values(), [10, 2])
self.assertEqual(orderedList.len(), 2)
def test_delete(self):
orderedList = OrderedList(True)
orderedList.add(2)
orderedList.add(4)
orderedList.add(6)
orderedList.add(8)
orderedList.add(10)
orderedList.add(2)
self.assertEqual(orderedList.get_all_values(), [2, 2, 4, 6, 8, 10])
self.assertEqual(orderedList.len(), 6)
orderedList.delete(2)
self.assertEqual(orderedList.get_all_values(), [2, 4, 6, 8, 10])
self.assertEqual(orderedList.len(), 5)
orderedList.delete(10)
self.assertEqual(orderedList.get_all_values(), [2, 4, 6, 8])
self.assertEqual(orderedList.len(), 4)
orderedList.delete(3)
self.assertEqual(orderedList.get_all_values(), [2, 4, 6, 8])
self.assertEqual(orderedList.len(), 4)
orderedList.delete(6)
self.assertEqual(orderedList.get_all_values(), [2, 4, 8])
self.assertEqual(orderedList.len(), 3)
orderedList.delete(8)
self.assertEqual(orderedList.get_all_values(), [2, 4])
self.assertEqual(orderedList.len(), 2)
orderedList.add(4)
self.assertEqual(orderedList.get_all_values(), [2, 4, 4])
self.assertEqual(orderedList.len(), 3)
orderedList.delete(4)
self.assertEqual(orderedList.get_all_values(), [2, 4])
self.assertEqual(orderedList.len(), 2)
def test_shortListDeleteAscendingFalse(self):
ordList = OrderedList(False)
ordList.add(0)
ordList.add(10)
ordList.add(4)
ordList.add(-1)
ordList.add(16)
ordList.add(9)
ordList.add(11)
delEl = ordList.delete(444)
self.assertEqual(delEl, False)
self.assertEqual(ordList.len(), 7)
delEl = ordList.delete(-1)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head.value, 16)
self.assertEqual(ordList.head.next.value, 11)
self.assertEqual(ordList.tail.value, 0)
self.assertEqual(ordList.tail.prev.value, 4)
self.assertEqual(ordList.len(), 6)
delEl = ordList.delete(16)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head.value, 11)
self.assertEqual(ordList.head.next.value, 10)
self.assertEqual(ordList.tail.value, 0)
self.assertEqual(ordList.tail.prev.value, 4)
self.assertEqual(ordList.len(), 5)
delEl = ordList.delete(9)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head.value, 11)
self.assertEqual(ordList.head.next.value, 10)
self.assertEqual(ordList.tail.value, 0)
self.assertEqual(ordList.tail.prev.value, 4)
self.assertEqual(ordList.len(), 4)
delEl = ordList.delete(10)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head.value, 11)
self.assertEqual(ordList.head.next.value, 4)
self.assertEqual(ordList.tail.value, 0)
self.assertEqual(ordList.tail.prev.value, 4)
self.assertEqual(ordList.len(), 3)
delEl = ordList.delete(11)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head.value, 4)
self.assertEqual(ordList.head.next.value, 0)
self.assertEqual(ordList.tail.value, 0)
self.assertEqual(ordList.tail.prev.value, 4)
self.assertEqual(ordList.len(), 2)
delEl = ordList.delete(4)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head.value, 0)
self.assertEqual(ordList.head.next, None)
self.assertEqual(ordList.tail.value, 0)
self.assertEqual(ordList.tail.prev, None)
self.assertEqual(ordList.len(), 1)
delEl = ordList.delete(0)
self.assertEqual(delEl, True)
self.assertEqual(ordList.head, None)
self.assertEqual(ordList.tail, None)
self.assertEqual(ordList.len(), 0)