this
        }

        MavenBuilder projectName(String projectName) {
            this.projectName = projectName
            this
        }

        MavenBuilder warmUpCount(Integer warmUpCount) {
            this.warmUpCount = warmUpCount
            this
        }

        MavenBuilder invocationCount(Integer invocationCount) {
            this.invocationCount = invocationCount
            this
        }

            this
        }

        GradleBuilder projectName(String projectName) {
            this.projectName = projectName
            this
        }

        GradleBuilder warmUpCount(Integer warmUpCount) {
            this.warmUpCount = warmUpCount
            this
        }

        GradleBuilder invocationCount(Integer invocationCount) {
            this.invocationCount = invocationCount
            this
        }

    final File workingDirectory
    @Nullable
    final Integer warmUpCount
    @Nullable
    final Integer invocationCount
    final ImmutableList<Function<InvocationSettings, BuildMutator>> buildMutators

    BuildExperimentSpec(String displayName,
                        String projectName,
                        File workingDirectory,
                        Integer warmUpCount,
                        Integer invocationCount,

                args("--build-cache")
            }
            warmUpCount = 2
            invocationCount = 4
        }
        runner.baseline {
            displayName("fully up-to-date")
        }
        runner.baseline {
            displayName("non-cached")
            invocation {
                cleanTasks('clean')
            }
            warmUpCount = 2
            invocationCount = 4
        }

        when:

    def "with and without plugin application (#scenario)"() {
        given:
        def jobArgs = ['--continue', '-Dscan.capture-task-input-files'] + scenarioArgs

        runner.baseline {
            warmUpCount WARMUPS
            invocationCount INVOCATIONS
            displayName(WITHOUT_PLUGIN_LABEL)
            invocation {
                // Increase client VM heap memory because of a huge amount of output events

        then:
        results
    }

    @Override
    protected void defaultSpec(GradleBuildExperimentSpec.GradleBuilder builder) {
        super.defaultSpec(builder)
        builder.warmUpCount = 2
        builder.invocationCount = 3
        builder.invocation {
            tasksToRun("clean", "assemble")
        }
    }

        then:
        results
    }

    @Override
    protected void defaultSpec(GradleBuildExperimentSpec.GradleBuilder builder) {
        super.defaultSpec(builder)
        builder
            .warmUpCount(5)
            .invocationCount(10)
    }

        baseline {
            warmUpCount = warmUpRuns
            invocationCount = runs
            projectName(testProject).displayName("Gradle $commonBaseDisplayName").invocation {
                tasksToRun(gradleTasks).jvmArgs(jvmOpts.collect { it.toString() })
            }
        }
        mavenBuildSpec {
            warmUpCount = warmUpRuns
            invocationCount = runs

        def gradleOptsInUse = resolveGradleOpts()
        def builder = GradleBuildExperimentSpec.builder()
            .projectName(testProject)
            .displayName(displayName)
            .warmUpCount(warmUpRuns)
            .invocationCount(runs)
            .buildMutators(buildMutators)
            .crossVersion(true)
            .measuredBuildOperations(measuredBuildOperations)