@classmethod
    def value_match(cls, pattern, value):
        raise NotImplementedError()
Sets up the test harness.
dataset/ETHPy150Open beetbox/beets/beets/dbcore/query.py/FieldQuery.value_match--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/test/mapreduce/handlers_test.py/MapreduceHandlerTestBase.setUp