def test_index(self): lst = OrderedList() self.assertRaises(LookupError, lst.index, 5) lst.head = Node(2, Node(5, Node(10, None))) lst.num_items = 3 self.assertEqual(lst.index(5), 1) self.assertEqual(lst.index(2), 0) self.assertEqual(lst.index(10), 2)
def test_2(self): ordered_list = OrderedList() ordered_list.add(2) self.assertEqual(ordered_list.head.val, 2) self.assertEqual(ordered_list.tail.val, 2) ordered_list.add(1) ordered_list.add(3) self.assertEqual(ordered_list.index(1), 0) self.assertEqual(ordered_list.index(2), 1) self.assertEqual(ordered_list.index(3), 2) self.assertRaises(LookupError, ordered_list.index, 4)
def test_8(self): ordered_list = OrderedList() ordered_list.add(1) ordered_list.add(2) ordered_list.add(5) ordered_list.add(3) self.assertEqual(ordered_list.head.val, 1) self.assertEqual(ordered_list.tail.val, 5) self.assertEqual(ordered_list.pop(), 5) self.assertEqual(ordered_list.pop(1), 2) self.assertEqual(ordered_list.pop(), 3) self.assertRaises(IndexError, ordered_list.pop, 1) self.assertEqual(ordered_list.index(1), 0) self.assertEqual(ordered_list.pop(), 1) self.assertRaises(IndexError, ordered_list.pop)
def test_OrderedList(self): ordered_list = OrderedList() self.assertEqual(ordered_list.is_empty(), True) ordered_list.add(2) ordered_list.add(1) ordered_list.add(3) self.assertEqual(ordered_list.size(), 3) self.assertEqual(ordered_list.index(2), 1) self.assertEqual(ordered_list.index(4), -1) self.assertEqual(ordered_list.search_forward(3), True) self.assertEqual(ordered_list.search_backward(3), True) self.assertEqual(ordered_list.remove(4), -1) self.assertEqual(ordered_list.remove(2), 1) self.assertEqual(ordered_list.pop(0), 1) self.assertEqual(ordered_list.pop(), 3)
def test_1(self): list1 = OrderedList() list1.add(1) list1.add(2) list1.add(3) print(list1) self.assertEqual(list1.search_forward(3), True) self.assertEqual(list1.search_backward(3), True) self.assertEqual(list1.search_forward(5), False) self.assertEqual(list1.search_backward(-1), False) self.assertEqual(list1.size(), 3) list2 = OrderedList() self.assertEqual(list2.is_empty(), True) self.assertEqual(list2.index(3), 2) list2.add(1) self.assertEqual(list2.pop(), 1)
def test_OrderedList_coverage_cases(self): ordered_list = OrderedList() ordered_list.add(1) ordered_list.add(2) ordered_list.add(5) ordered_list.add(3) self.assertEqual(ordered_list.search_forward(4), False) self.assertEqual(ordered_list.search_forward(6), False) self.assertEqual(ordered_list.search_forward(1), True) self.assertEqual(ordered_list.search_backward(4), False) self.assertEqual(ordered_list.search_backward(2), True) self.assertEqual(ordered_list.search_backward(5), True) self.assertEqual(ordered_list.pop(), 5) self.assertEqual(ordered_list.pop(1), 2) self.assertEqual(ordered_list.pop(), 3) self.assertRaises(IndexError, ordered_list.pop, 1) self.assertEqual(ordered_list.index(1), 0) self.assertEqual(ordered_list.pop(), 1) self.assertRaises(IndexError, ordered_list.pop)
class TestOrderedList(unittest.TestCase): def setUp(self): self.ol = OrderedList() def test_str(self): self.ol.add(1) self.ol.add(2) self.ol.add(3) self.assertEqual('[1, 2, 3]', self.ol.__str__()) def test_isEmpty(self): self.assertTrue(self.ol.isEmpty()) self.ol.add(1) self.assertFalse(self.ol.isEmpty()) def test_size(self): self.assertEqual(0, self.ol.size()) self.ol.add(1) self.assertEqual(1, self.ol.size()) def test_index(self): self.ol.add(1) self.ol.add(2) self.assertEqual(0, self.ol.index(1)) self.assertEqual(1, self.ol.index(2)) self.assertIsNone(self.ol.index(3)) def test_search(self): self.ol.add(1) self.ol.add(4) self.ol.add(9) self.assertTrue(self.ol.search(1)) self.assertFalse(self.ol.search(2)) self.assertFalse(self.ol.search(5)) def test_add(self): self.ol.add(5) self.ol.add(3) self.ol.add(7) self.ol.add(6) self.assertEqual(0, self.ol.index(3)) self.assertEqual(1, self.ol.index(5)) self.assertEqual(2, self.ol.index(6)) self.assertEqual(3, self.ol.index(7)) def test_remove(self): # 3->5->6->7 self.ol.add(5) self.ol.add(3) self.ol.add(7) self.ol.add(6) self.assertEqual(6, self.ol.remove(6)) self.assertEqual(7, self.ol.remove(7)) self.assertEqual(3, self.ol.remove(3)) self.assertEqual(0, self.ol.index(5)) with self.assertRaises(ValueError): self.ol.remove(3) def test_pop(self): # 3->5->6->7 self.ol.add(5) self.ol.add(3) self.ol.add(7) self.ol.add(6) self.assertEqual(7, self.ol.pop()) self.assertEqual(6, self.ol.pop()) self.assertEqual(5, self.ol.pop()) self.assertEqual(3, self.ol.pop()) def test_pop_pos(self): # 3->5->6->7 self.ol.add(5) self.ol.add(3) self.ol.add(7) self.ol.add(6) self.assertEqual(6, self.ol.pop(2)) self.assertEqual(7, self.ol.pop(2)) self.assertEqual(3, self.ol.pop(0)) self.assertEqual(5, self.ol.pop(0)) def test_slice(self): self.assertEqual([], self.ol.slice(0, 5)) # 1 2 3 4 5 self.ol.add(1) self.ol.add(2) self.ol.add(3) self.ol.add(4) self.ol.add(5) self.assertEqual([1, 2], self.ol.slice(0, 2)) self.assertEqual([3, 4, 5], self.ol.slice(2, 5))