def test_shortListAscendingTrue(self):
ordList = OrderedList(True)
self.assertEqual(ordList.head, None)
self.assertEqual(ordList.tail, None)
self.assertEqual(ordList.len(), 0)
ordList.add(4)
self.assertEqual(ordList.head.value, 4)
self.assertEqual(ordList.tail.value, 4)
self.assertEqual(ordList.len(), 1)
ordList.add(-1)
self.assertEqual(ordList.head.value, -1)
self.assertEqual(ordList.tail.value, 4)
self.assertEqual(ordList.len(), 2)
ordList.add(0)
self.assertEqual(ordList.head.value, -1)
self.assertEqual(ordList.head.next.value, 0)
self.assertEqual(ordList.tail.value, 4)
self.assertEqual(ordList.len(), 3)
ordList.add(10)
self.assertEqual(ordList.head.value, -1)
self.assertEqual(ordList.tail.value, 10)
self.assertEqual(ordList.tail.prev.value, 4)
self.assertEqual(ordList.len(), 4)
def test_shortListAscendingFalse(self):
ordList = OrderedList(False)
self.assertEqual(ordList.head, None)
self.assertEqual(ordList.tail, None)
self.assertEqual(ordList.len(), 0)
ordList.add(-10)
self.assertEqual(ordList.head.value, -10)
self.assertEqual(ordList.tail.value, -10)
self.assertEqual(ordList.len(), 1)
ordList.add(20)
self.assertEqual(ordList.head.value, 20)
self.assertEqual(ordList.tail.value, -10)
self.assertEqual(ordList.len(), 2)
ordList.add(21)
self.assertEqual(ordList.head.value, 21)
self.assertEqual(ordList.head.next.value, 20)
self.assertEqual(ordList.tail.value, -10)
self.assertEqual(ordList.tail.prev.value, 20)
self.assertEqual(ordList.len(), 3)
ordList.add(-2)
self.assertEqual(ordList.head.value, 21)
self.assertEqual(ordList.head.next.value, 20)
self.assertEqual(ordList.tail.value, -10)
self.assertEqual(ordList.tail.prev.value, -2)
self.assertEqual(ordList.len(), 4)
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_add_desc(self):
orderedList = OrderedList(False)
self.assertEqual(orderedList.len(), 0)
orderedList.add(5)
self.assertEqual(orderedList.get_all_values(), [5])
self.assertEqual(orderedList.len(), 1)
orderedList.add(5)
self.assertEqual(orderedList.get_all_values(), [5, 5])
self.assertEqual(orderedList.len(), 2)
orderedList.add(8)
self.assertEqual(orderedList.get_all_values(), [8, 5, 5])
self.assertEqual(orderedList.len(), 3)
orderedList.add(3)
self.assertEqual(orderedList.get_all_values(), [8, 5, 5, 3])
self.assertEqual(orderedList.len(), 4)
orderedList.add(1)
self.assertEqual(orderedList.get_all_values(), [8, 5, 5, 3, 1])
self.assertEqual(orderedList.len(), 5)
orderedList.add(6)
self.assertEqual(orderedList.get_all_values(), [8, 6, 5, 5, 3, 1])
self.assertEqual(orderedList.len(), 6)
orderedList.add(9)
self.assertEqual(orderedList.get_all_values(), [9, 8, 6, 5, 5, 3, 1])
self.assertEqual(orderedList.len(), 7)
orderedList.add(9)
self.assertEqual(orderedList.get_all_values(),
[9, 9, 8, 6, 5, 5, 3, 1])
self.assertEqual(orderedList.len(), 8)
orderedList.add(1)
self.assertEqual(orderedList.get_all_values(),
[9, 9, 8, 6, 5, 5, 3, 1, 1])
self.assertEqual(orderedList.len(), 9)
def test_find(self):
orderedList = OrderedList(True)
orderedList.add(1)
orderedList.add(3)
orderedList.add(5)
orderedList.add(7)
orderedList.add(9)
self.assertEqual(orderedList.get_all_values(), [1, 3, 5, 7, 9])
self.assertEqual(orderedList.len(), 5)
self.assertEqual(orderedList.find(5).value, 5)
self.assertEqual(orderedList.find(1).value, 1)
self.assertEqual(orderedList.find(10), None)
with self.assertRaises(TypeError):
self.assertEqual(orderedList.find(None), None)
def test_find_desc(self):
orderedList = OrderedList(False)
orderedList.add(1)
orderedList.add(3)
orderedList.add(5)
orderedList.add(7)
orderedList.add(9)
self.assertEqual(orderedList.get_all_values(), [9, 7, 5, 3, 1])
self.assertEqual(orderedList.len(), 5)
self.assertEqual(orderedList.find(4), None)
self.assertEqual(orderedList.find(0), None)
self.assertEqual(orderedList.find(9).value, 9)
self.assertEqual(orderedList.find(1).value, 1)
with self.assertRaises(TypeError):
self.assertEqual(orderedList.find(None), None)
def test_clean(self):
orderedList = OrderedList(True)
self.assertEqual(orderedList.len(), 0)
orderedList.add(1)
self.assertEqual(orderedList.len(), 1)
orderedList.add(2)
self.assertEqual(orderedList.len(), 2)
orderedList.add(3)
self.assertEqual(orderedList.len(), 3)
orderedList.clean(True)
self.assertEqual(orderedList.get_all(), [])
self.assertEqual(orderedList.len(), 0)
orderedList.add(10)
self.assertEqual(orderedList.len(), 1)
orderedList.clean(True)
self.assertEqual(orderedList.len(), 0)
orderedList.add(5)
self.assertEqual(orderedList.len(), 1)
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_add(self):
orderedList = OrderedList(True)
self.assertEqual(orderedList.len(), 0)
orderedList.add(5)
self.assertEqual(orderedList.get_all_values(), [5])
self.assertEqual(orderedList.len(), 1)
orderedList.add(5)
self.assertEqual(orderedList.get_all_values(), [5, 5])
self.assertEqual(orderedList.len(), 2)
orderedList.add(8)
self.assertEqual(orderedList.get_all_values(), [5, 5, 8])
self.assertEqual(orderedList.len(), 3)
orderedList.add(8)
self.assertEqual(orderedList.get_all_values(), [5, 5, 8, 8])
self.assertEqual(orderedList.len(), 4)
orderedList.clean(True)
orderedList.add(5)
orderedList.add(3)
self.assertEqual(orderedList.get_all_values(), [3, 5])
self.assertEqual(orderedList.len(), 2)
orderedList.add(1)
self.assertEqual(orderedList.get_all_values(), [1, 3, 5])
self.assertEqual(orderedList.len(), 3)
orderedList.add(6)
self.assertEqual(orderedList.get_all_values(), [1, 3, 5, 6])
self.assertEqual(orderedList.len(), 4)
orderedList.add(4)
self.assertEqual(orderedList.get_all_values(), [1, 3, 4, 5, 6])
self.assertEqual(orderedList.len(), 5)
orderedList.add(4)
self.assertEqual(orderedList.get_all_values(), [1, 3, 4, 4, 5, 6])
self.assertEqual(orderedList.len(), 6)
orderedList.add(1)
self.assertEqual(orderedList.get_all_values(), [1, 1, 3, 4, 4, 5, 6])
self.assertEqual(orderedList.len(), 7)
orderedList.add(6)
self.assertEqual(orderedList.get_all_values(),
[1, 1, 3, 4, 4, 5, 6, 6])
self.assertEqual(orderedList.len(), 8)
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)
