.map { dirPath.relativize(it).toString() }
                    .collect(Collectors.toList())
            }
        }?.filter {
            it.value.isNotEmpty()
        } ?: emptyMap()

    /**
     * Returns any temporary directories used to extract resources from jars.
     *

    override fun collectFrom(sourceFile: File): VersionsToIncubating {

        if (!sourceFile.name.endsWith(".java")) return emptyMap()

        val versionsToIncubating = mutableMapOf<Version, MutableSet<IncubatingDescription>>()
        JavaParser().parse(sourceFile).getResult().get().run {
            solver.inject(this)

    )
}

fun determineScenarioTestDurations(os: Os, performanceTestDurations: OperatingSystemToTestProjectPerformanceTestDurations): Map<String, List<PerformanceTestDuration>> = performanceTestDurations.getOrDefault(os, emptyMap())

fun determineScenariosFor(performanceTestSpec: PerformanceTestSpec, performanceTestConfigurations: List<PerformanceTestConfiguration>): List<PerformanceScenario> {