Пример #1
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 def test_normal_string_1(self):
     r = to_text("normal string")
     self.assertEqual(r, "normal string")
Пример #2
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 def test_empty_string_2(self):
     r = to_text(None)
     self.assertIsNone(r)
Пример #3
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 def test_empty_string_3(self):
     r = to_text(None, "-")
     self.assertEqual(r, "-")
Пример #4
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 def test_empty_string_1(self):
     r = to_text("")
     self.assertIsNone(r)