def test_non_alphanumeric(self):
     self.assertEqual(
         {'hey': 1,
          'my': 1,
          'spacebar': 1,
          'is': 1,
          'broken': 1}, word_count('hey,my_spacebar_is_broken.'))

 def test_newlines(self):
     self.assertEqual(
         {'rah': 2, 'ah': 3, 'roma': 2, 'ma': 1, 'ga': 2, 'oh': 1, 'la': 2,
          'want': 1, 'your': 1, 'bad': 1, 'romance': 1},
         word_count('rah rah ah ah ah\nroma roma ma\n'
                    'ga ga oh la la\nwant your bad romance')
     )

 def test_count_multiple_occurences(self):
     self.assertEqual(
         {'one': 1,
          'fish': 4,
          'two': 1,
          'red': 1,
          'blue': 1}, word_count('one fish two fish red fish blue fish'))

 def test_tabs(self):
     self.assertEqual(
         {'rah': 2, 'ah': 3, 'roma': 2, 'ma': 1, 'ga': 2, 'oh': 1, 'la': 2,
          'want': 1, 'your': 1, 'bad': 1, 'romance': 1},
         word_count('rah rah ah ah ah\troma roma ma\tga ga oh la la\t'
                    'want your bad romance')
     )

 def test_preserves_punctuation(self):
     self.assertEqual(
         {'car': 1,
          'carpet': 1,
          'as': 1,
          'java': 1,
          'javascript': 1},
         word_count('car : carpet as java : javascript!!&@$%^&'))

 def test_newlines(self):
     self.assertEqual(
         {
             "rah": 2,
             "ah": 3,
             "roma": 2,
             "ma": 1,
             "ga": 2,
             "oh": 1,
             "la": 2,
             "want": 1,
             "your": 1,
             "bad": 1,
             "romance": 1,
         },
         word_count("rah rah ah ah ah\nroma roma ma\n" "ga ga oh la la\nwant your bad romance"),
     )

 def test_mixed_case(self):
     self.assertEqual(
         {'go': 1, 'Go': 1, 'GO': 1},
         word_count('go Go GO')
     )

 def test_counts_one_word(self):
   self.assertEqual(
     {u'word': 1},
     word_count(u'word')
   )

 def test_splits_on_newlines(self):
   self.assertEqual(
     {u'ma': 1, u'want': 1, u'oh': 1, u'ah': 3, u'la': 2, u'rah': 2, u'romance': 1, u'bad': 1, u'ga': 2, u'roma': 2, u'your': 1},
     word_count(u'rah rah ah ah ah\nroma roma ma\nga ga oh la la\nwant your bad romance')
   )

 def test_preserves_mixed_case(self):
   self.assertEqual(
     {u'go': 1, u'Go': 1, u'GO': 1},
     word_count(u'Go go GO')
   )

 def test_includes_numbers(self):
   self.assertEqual(
     {u'1': 1, u'2': 1, u'testing': 2},
     word_count(u'testing 1 2 testing')
   )

 def test_preserves_punctuation(self):
     self.assertEqual(
         {"car": 1, "carpet": 1, "as": 1, "java": 1, "javascript": 1},
         word_count("car : carpet as java : javascript!!&@$%^&"),
     )

 def test_include_numbers(self):
     self.assertEqual(
         {'testing': 2, '1': 1, '2': 1},
         word_count('testing 1 2 testing')
     )

 def test_mixed_case(self):
     self.assertEqual(
         [3],
         list(word_count('go Go GO').values())
     )

 def test_count_one_word(self):
     self.assertEqual({"word": 1}, word_count("word"))

 def test_non_alphanumeric(self):
     self.assertEqual(
         {"hey": 1, "my": 1, "spacebar": 1, "is": 1, "broken": 1}, word_count("hey,my_spacebar_is_broken.")
     )

 def test_multiple_spaces(self):
     self.assertEqual({"wait": 1, "for": 1, "it": 1}, word_count("wait for       it"))

 def test_include_numbers(self):
     self.assertEqual({"testing": 2, "1": 1, "2": 1}, word_count("testing 1 2 testing"))

 def test_count_one_word(self):
     self.assertEqual(
         {'word': 1},
         word_count('word')
     )

 def test_multiple_spaces(self):
     self.assertEqual(
         {'wait': 1, 'for': 1, 'it': 1},
         word_count('wait for       it')
     )