code: def test_flip_bit_longest_seq(self):
      # 1775: 11011101111
      self.assertEqual(8, flip_bit_longest_seq(1775))
      # 5: 101
      self.assertEqual(3, flip_bit_longest_seq(5))
      # 71: 1000111
      self.assertEqual(4, flip_bit_longest_seq(71))
      # 0: 0
      self.assertEqual(1, flip_bit_longest_seq(0))
  
imports: from algorithms.bit import add_bitwise_operator, count_ones_iter, count_ones_recur, count_flips_to_convert, find_missing_number, find_missing_number2, flip_bit_longest_seq, is_power_of_two, reverse_bits, single_number, single_number2, single_number3, subsets, get_bit, set_bit, clear_bit, update_bit, int_to_bytes_big_endian, int_to_bytes_little_endian, bytes_big_endian_to_int, bytes_little_endian_to_int, swap_pair, find_difference, has_alternative_bit, has_alternative_bit_fast, insert_one_bit, insert_mult_bits, remove_bit, binary_gap
  import unittest
  import random
label_desc: Use image node_id 8 for calling the TestSuite obj's underlying member method code with example usage: obj.test_flip_bit_longest_seq() without return types