def test_sort_not_reversed(self):
my_list = List()
for i in range(19, -1, -1):
my_list.append(i)
comparison_list = List()
for i in range(20):
comparison_list.append(i)
my_list.sort(False)
self.assertEqual(my_list, comparison_list)
def test_resize_when_lower_than_one_eighth_cap_used(self):
my_list = List()
for i in range(21):
my_list.append(i)
for i in range(len(my_list), my_list.capacity // 8 - 2, -1):
my_list.delete(i)
self.assertLessEqual(my_list.capacity, my_list.BASE_SIZE)
def test_resize_when_exceed_max_cap(self):
my_list = List()
for i in range(21):
my_list.append(i)
self.assertGreater(my_list.capacity, my_list.BASE_SIZE)
def test_remove_invalid_item(self):
my_list = List()
my_list.append(1)
self.assertFalse(my_list.remove("remove this"))
def test_delete_at_invalid_index(self):
my_list = List()
for i in range(10):
my_list.append(i)
self.assertFalse(my_list.delete(-11))
def test_insert_valid_index_full_list(self):
my_list = List()
my_list.append(1)
self.assertTrue(my_list.insert(1, 2))
def test_remove_valid_item(self):
my_list = List()
my_list.append("remove this")
self.assertTrue(my_list.remove("remove this"))
def test_insert_invalid_index_empty_list(self):
my_list = List()
self.assertFalse(my_list.insert(1, 1))
def test_insert_valid_index_empty_list(self):
my_list = List()
self.assertTrue(my_list.insert(0, 1))
def test_append_empty_list(self):
my_list = List()
my_list.append(2)
self.assertEqual(my_list[0], 2)
def test_is_empty_false(self):
my_list = List()
my_list.append(1)
self.assertFalse(my_list.is_empty())
def test_is_empty_true(self):
my_list = List()
self.assertTrue(my_list.is_empty())