def test_get_formatted_intervals_list_from_unsorted_list(self):
numbers = [3, 2, 1, 4, 8, 7, 9, 17, 12, 13]
formatted_interval_list = IntervalsExtractor.get_formatted_intervals_list(numbers)
expected_intervals_list = ["[1-4]", "[7-9]", "[12-13]", "[17]"]
self.assertEqual(formatted_interval_list, expected_intervals_list)
def test_get_formatted_intervals_list(self):
numbers = [1, 2, 3, 4, 7, 8, 9, 12, 13, 17]
formatted_interval_list = IntervalsExtractor.get_formatted_intervals_list(numbers)
expected_intervals_list = ["[1-4]", "[7-9]", "[12-13]", "[17]"]
self.assertEqual(formatted_interval_list, expected_intervals_list)
