})
        .entries
        .map { TestProjectDuration(it.key, it.value) }
        .sortedBy { -it.totalTime }
    return splitIntoBuckets(
        LinkedList(testProjectDurations),
        TestProjectDuration::totalTime,
        { largeElement: TestProjectDuration, size: Int -> largeElement.split(size) },
        { list: List<TestProjectDuration> -> MultipleTestProjectBucket(list) },
        numberOfBuckets,