text: import unittest
  import day3
  
  
  class TestDay3(unittest.TestCase):
  
      def test_day3(self):
          self.assertEqual(day3.find_number_of_steps(1), 0)
          self.assertEqual(day3.find_number_of_steps(12), 3)
          self.assertEqual(day3.find_number_of_steps(23), 2)
          self.assertEqual(day3.find_number_of_steps(1024), 31)
  
  
  if __name__ == '__main__':
      unittest.main()
  