then:
        executionPlan.tasks as List == [depDep, dep, task, finalizerDep2, finalizer2, finalizerDep1, finalizer1]
        assertTaskReady(depDep)
        assertTaskReady(dep)
        assertTaskReady(task)
        assertTaskReady(finalizerDep2)
        assertTaskReady(finalizer2)
        assertTaskReady(finalizerDep1)
        assertTaskReadyAndNoMoreToStart(finalizer1)
        assertAllWorkComplete()
    }