def METHOD_NAME(self):
    fileForTransfer = {'LFN': 'failtest', \
                       'PFN': 'failtest', \
                       'PNN': None, \
                       'StageOutCommand': None}
    wrapper = StageOutMgr(numberOfRetries=1,
                          retryPauseTime=0, **{
            'command': 'test-fail',
            'option': '',
            'phedex-node': 'test-win',
            'lfn-prefix': ''})
    self.assertRaises(WMCore.Storage.StageOutError.StageOutError, wrapper.__call__, fileForTransfer)