Python char_freq Examples

Example #1

 def test_equals_2(self):
     self.assertEqual(char_freq('aaabbbccc'), {'a': 3, 'b': 3, 'c': 3})

Example #2

 def test_equals(self):
     self.assertEqual(char_freq('abc'), {'a': 1, 'b': 1, 'c': 1})