/**
     * Calls the corresponding visitor methods for all outputs added via the runtime API.
     */
    void visitRegisteredProperties(PropertyVisitor visitor);

    AndSpec<? super TaskInternal> getUpToDateSpec();

    void setPreviousOutputFiles(FileCollection previousOutputFiles);

    /**
     * Returns the output files and directories recorded during the previous execution of the task.
     */

    def task = Stub(TaskInternal)
    def upToDateSpec = Mock(AndSpec)

    def setup() {
        _ * task.getInputs() >> inputs
        _ * task.getOutputs() >> outputs
        _ * outputs.getUpToDateSpec() >> upToDateSpec
    }

    def "untracked"() {
        when:
        def state = repository.getExecutionMode(task, taskProperties)

        then: