sage -t --warn-long 61.3 src/sage/crypto/block_cipher/present.py
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File "src/sage/crypto/block_cipher/present.py", line 42, in sage.crypto.block_cipher.present
Failed example:
    cipher.sbox = SBox(range(16))
Exception raised:
    Traceback (most recent call last):
      File "/Users/palmieri/Desktop/Sage_stuff/sage_builds/PYTHON3/sage-8.9.beta8/local/lib/python3.7/site-packages/sage/doctest/forker.py", line 681, in _run
        self.compile_and_execute(example, compiler, test.globs)
      File "/Users/palmieri/Desktop/Sage_stuff/sage_builds/PYTHON3/sage-8.9.beta8/local/lib/python3.7/site-packages/sage/doctest/forker.py", line 1105, in compile_and_execute
        exec(compiled, globs)
      File "<doctest sage.crypto.block_cipher.present[9]>", line 1, in <module>
        cipher.sbox = SBox(range(Integer(16)))
      File "/Users/palmieri/Desktop/Sage_stuff/sage_builds/PYTHON3/sage-8.9.beta8/local/lib/python3.7/site-packages/sage/crypto/sbox.py", line 157, in __init__
        raise TypeError("No lookup table provided.")
    TypeError: No lookup table provided.
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File "src/sage/crypto/block_cipher/present.py", line 44, in sage.crypto.block_cipher.present
Failed example:
    cipher.encrypt(plaintext=0x1234, key=0x0).hex()
Expected:
    '1234'
Got:
    'cccccccccccc56b9'