Exemple #1
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 def test_zero_length_input(self):
     self.assertEqual(charswap(""), "")
Exemple #2
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 def test_number_input(self):
     self.assertEqual(charswap(3), "3")
Exemple #3
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 def test_input(self):
     self.assertEqual(charswap("hello"), "oellh")
Exemple #4
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 def test_single_char_input(self):
     self.assertEqual(charswap("a"), "a")