_ * ts2.name >> 'secondTask'
        _ * ts2.taskNames >> Sets.newTreeSet([':secondTask'])
        def ts3 = Mock(TaskListingLaunchable)
        _ * ts3.name >> 'thirdTask'
        _ * ts3.taskNames >> Sets.newTreeSet([':thirdTask'])
        ResultHandlerVersion1<Void> adaptedHandler
        ResultHandler<Void> handler = Mock()
        OutputStream stdout = Stub()
        OutputStream stderr = Stub()