def __init__(self, expected):
        self.expected = expected
Calling L{decorate} on a single test case returns the test case
dataset/ETHPy150Open meejah/txtorcon/test/test_stream.py/Listener.__init__--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/test/test_tests.py/TestTestDecorator.test_decorateSingleTest