mockcollection.side_effect = lambda *args, **kwargs: CollectionMock(mock.MagicMock(), *args, **kwargs)
arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, loadingContext)
arvtool.formatgraph = None
it = arvtool.job({}, mock.MagicMock(), runtimeContext)
mockcollection.side_effect = lambda *args, **kwargs: CollectionMock(mock.MagicMock(), *args, **kwargs)
arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, loadingContext)
arvtool.formatgraph = None
it = arvtool.job({}, mock.MagicMock(), runtimeContext)