def test_integers_get_when_index_in_range(self):
value_to_get = 3
integer_list = IntegerList(1, 2, value_to_get, 4)
result = integer_list.get(2)
self.assertEqual(value_to_get, result)
self.assertListEqual([1, 2, 3, 4], integer_list.get_data())
def test_integers_get_when_index_is_positive_not_in_range(self):
integer_list = IntegerList(1, 2, 3, 4)
index = 5
with self.assertRaises(IndexError):
integer_list.get(index)