}
            }
        """.stripIndent()

        given:
        runner.addBuildMutator { invocationSettings ->
            new ClearBuildCacheMutator(invocationSettings.gradleUserHome, AbstractCleanupMutator.CleanupSchedule.SCENARIO)
        }
        runner.testGroup = "task output cache"
        runner.buildSpec {
            displayName("always-miss pull-only cache")
            invocation {

        given:
        runner.tasksToRun = ["assemble"]
        runner.addBuildMutator { settings ->
            new ApplyChangeToNativeSourceFileMutator(new File(settings.getProjectDir(), determineFileToChange(changeType, runner.testProject)))
        }

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressed()

        where:

        // The generated dependency graph is rather complex and deep, unrealistic?
        // 'nativeDependentsDeep' | 'libA0:buildDependentsLibA0'
        given:
        runner.tasksToRun = [task]

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressed()

        where:

        // wait for yellow status
        runner.ensureYellow();

        System.setProperty(FesenClient.HTTP_ADDRESS, "localhost:" + runner.node().settings().get("http.port", "9201"));

        super.setUp();
    }

    @Override
    public void tearDown() throws Exception {
        super.tearDown();
        // close runner
        runner.close();
        // delete all files
        runner.clean();

        when:
        runner.testGroup = "group"

        then:
        runner.testId == "if no test id is set, the test method name is used"
    }

    def "if test id is set, it is not replaced"() {
        when:
        runner.testGroup = "group"
        runner.testId = "Another id"

        then:
        runner.testId == "Another id"
    }

        when:
        runner.testProject = "test"

        then:
        runner.testId == "if no test id is set, the test method name is used"
    }

    def "if test id is set, it is not replaced"() {
        when:
        runner.testProject = "test"
        runner.testId = "Another id"

        then:
        runner.testId == "Another id"
    }

    }

    def "if test id is set, it is not replaced"() {
        when:
        runner.testGroup = "group"
        runner.testId = "Another id"

        then:
        runner.testId == "Another id"
    }

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressedWithHighRelativeMedianDifference()
    }

    private setupRunner() {
        def iterations = determineIterations()
        runner.warmUpRuns = iterations
        runner.runs = iterations
    }

    private determineIterations() {

            this.timeSupplier = timeSupplier;
            return this;
        }

        public Builder withRunner(BuildOperationRunner runner) {
            this.runner = runner;
            return this;
        }

        public Builder withWorkerLeaseService(WorkerLeaseService workerLeaseService) {
            this.workerLeaseService = workerLeaseService;

    def "clean assemble with parallel workers"() {
        given:
        runner.testGroup = 'parallel builds'
        runner.buildSpec {
            displayName("parallel")
            invocation {
                tasksToRun("clean", "assemble")
            }
        }
        runner.baseline {
            displayName("serial")
            invocation {
                tasksToRun("clean", "assemble")