text: from unittest import TestCase
  
  from nokiacomposer2wav import parse_ringtone as p
  
  class TestParseRingtone(TestCase):
      def test_basics(self):
          # Regular 1/4 C in 2nd octave
          self.assertEqual(p("4c2"), [("c2", 4)])
  
          # Sharp
          self.assertEqual(p("4#c2"), [("c#2", 4)])
  
          # Pause
          self.assertEqual(p("4-"), [("r", 4)])
  
          # Dot
          self.assertEqual(p("8.c2"), [("c2", -8)])
  
          # 1/16 and 1/32
          self.assertEqual(p("16c2"), [("c2", 16)])
          self.assertEqual(p("32c2"), [("c2", 32)])
          
          # Space delimiters
          self.assertEqual(p("4c2 4c2"), [("c2", 4), ("c2", 4)])
  
          # Comma delimiters
          self.assertEqual(p("4c2, 4c2"), [("c2", 4), ("c2", 4)])
          