Method test_cache_bounded

Lib/test/test_codecs.py:3912–3919

(self)

class CodecCacheTest(unittest.TestCase):
    def test_cache_bounded(self):
        for i in range(encodings._MAXCACHE + 1000):
            try:
                b'x'.decode(f'nonexist_{i}')
            except LookupError:
                pass

        self.assertLessEqual(len(encodings._cache), encodings._MAXCACHE)


if __name__ == "__main__":