'Create a fake protocol interpreter and a L{ftp.DTPFactory} instance to
test.'

def setUp(self):

    self.reactor = task.Clock()
    class ProtocolInterpreter(object, ):
        dtpInstance = None
    self.protocolInterpreter = ProtocolInterpreter()
    self.factory = ftp.DTPFactory(self.protocolInterpreter, None, self.reactor)
