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

self = <pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable object at 0x00007f8c31eb5cc8>

    def test_replace_with_buffer(self):
>           assert u'abc'.replace(buffer('b'), buffer('e')) == u'aec'
E           (application-level) NameError: name 'buffer' is not defined

[/Users/matti/build-worker-x86_64/own-macos-x86-64/build/pypy/objspace/std/test/test_unicodeobject.py:641]:2: NameError

builder: own-macos-x86-64 build #1308+

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