'L{LegacyLogObserverWrapper} returns the expected string.'

def test_repr(self):

    class LegacyObserver(object, ):
        def __repr__(self):
            return '<Legacy    Observer>'
        def __call__(self):
            return
    observer = LegacyLogObserverWrapper(LegacyObserver())
    self.assertEqual(repr(observer), 'LegacyLogObserverWrapper(<Legacy    Observer>)')
