t.Error(err)
	}

	if string(toJSONString(got)) != string(toJSONString(want)) {
		t.Errorf("got %s; want %s", toJSONString(got), toJSONString(want))
	}
}

type LevelA1 struct {
	ID    uint
	Value string
}

type LevelA2 struct {
	ID       uint
	Value    string

    private val buckets: Map<TestCoverage, List<SmallSubprojectBucket>> = buildBuckets(testTimeDataJson, model)

    fun generate(jsonFile: File) {
        jsonFile.writeText(
            JSON.toJSONString(
                buckets.map {
                    TestCoverageAndBucketSplits(it.key.uuid, it.value.map { it.toJsonBucket() })
                },
                SerializerFeature.PrettyFormat,