Example #1
0
 def test_same_letters(self):
     self.assertEqual(count_letters("a"), {"a": 1})
     self.assertEqual(count_letters("aa"), {"a": 2})
Example #2
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 def test_distinct_letters(self):
     self.assertEqual(count_letters("ab"), {"a": 1, "b"})
Example #3
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 def test_if_exists(self):
     self.assertEqual(count_letters(""), {})
Example #4
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 def test_different_letters(self):
     self.assertEqual(count_letters("b"), {"b": 1})