pypy/objspace/std/test/test_unicodeobject.py::AppTestUnicodeString::()::test_encoding_and_errors_cant_be_none

self = <pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable object at 0x1c33d9f0>

    def test_encoding_and_errors_cant_be_none(self):
>           raises(TypeError, "''.decode(None)")

[/buildbot/slave/own-linux-x86-32/build/pypy/objspace/std/test/test_unicodeobject.py:687]:2: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

>   ''.decode(None)
E   (application-level) AttributeError: 'str' object has no attribute 'decode'

<[/buildbot/slave/own-linux-x86-32/build/pypy/objspace/std/test/test_unicodeobject.py:687]:2>:1: AttributeError

builder: own-linux-x86-32 build #9465+

test: pypy/objspace/std/test/test_unicodeobject.py::AppTestUnicodeString::()::test_encoding_and_errors_cant_be_none