def test_equal_1(self):
     self.assertEqual(stat('01|15|59, 1|47|16, 01|17|20, 1|32|34, 2|17|17'),
                      'Range: 01|01|18 Average: 01|38|05 Median: 01|32|34')
 def test_equal_3(self):
     self.assertEqual(stat(''), '')
 def test_equal_2(self):
     self.assertEqual(
         stat(
             '02|15|59, 2|47|16, 02|17|20, 2|32|34, 2|17|17, 2|22|00, 2|31|41'
         ), 'Range: 00|31|17 Average: 02|26|18 Median: 02|22|00')
 def test_equal_1(self):
     self.assertEqual(stat(
         '01|15|59, 1|47|16, 01|17|20, 1|32|34, 2|17|17'
     ), 'Range: 01|01|18 Average: 01|38|05 Median: 01|32|34')
 def test_equal_3(self):
     self.assertEqual(stat(''), '')
 def test_equal_2(self):
     self.assertEqual(stat(
         '02|15|59, 2|47|16, 02|17|20, 2|32|34, 2|17|17, 2|22|00, 2|31|41'
     ), 'Range: 00|31|17 Average: 02|26|18 Median: 02|22|00')