'Ensure that yielding a non-deferred passes it back as the
result of the yield expression.
@return: A L{twisted.internet.defer.Deferred}
@rtype: L{twisted.internet.defer.Deferred}'

def testYieldNonDeferred(self):

    def _test():
        (yield 5)
        returnValue(5)
    _test = inlineCallbacks(_test)
    return _test().addCallback(self.assertEqual, 5)
