def taskNode2 = selectNextTaskNode()

        then:
        lockedProjects == [projectA, projectB] as Set
        !taskNode1.task.project.is(taskNode2.task.project)
        assertNoWorkReadyToStartAfterSelect()

        when:
        finishedExecuting(taskNode1)
        finishedExecuting(taskNode2)
        def taskNode3 = selectNextTaskNode()
        def taskNode4 = selectNextTaskNode()