text: import pytest
  from part_2 import shift_parser, update_dict, guard_slept_most_freq
  
  record_test = [
      '[1518-11-01 00:00] Guard #10 begins shift',
      '[1518-11-01 00:05] falls asleep',
      '[1518-11-01 00:25] wakes up',
      '[1518-11-01 00:30] falls asleep',
      '[1518-11-01 00:55] wakes up',
      '[1518-11-01 23:58] Guard #99 begins shift',
      '[1518-11-02 00:40] falls asleep',
      '[1518-11-02 00:50] wakes up',
      '[1518-11-03 00:05] Guard #10 begins shift',
      '[1518-11-03 00:24] falls asleep',
      '[1518-11-03 00:29] wakes up',
      '[1518-11-04 00:02] Guard #99 begins shift',
      '[1518-11-04 00:36] falls asleep',
      '[1518-11-04 00:46] wakes up',
      '[1518-11-05 00:03] Guard #99 begins shift',
      '[1518-11-05 00:45] falls asleep',
      '[1518-11-05 00:55] wakes up',
  ]
  
  
  def test_part_2():
      guard_dictionary = update_dict(shift_parser(record_test))
      best_guard, minute_slept, minute_freq = guard_slept_most_freq(
          guard_dictionary
      )
      assert best_guard == '99'
      assert minute_slept == 45
      assert minute_freq == 3
  