null -> None
                TestDistribution::class.simpleName -> TestDistribution
                TeamCityParallelTests::class.simpleName -> TeamCityParallelTests(methodJsonObject.getIntValue("numberOfBatches"))
                else -> throw IllegalArgumentException("Unknown parallelization method")
            }
        }
    }
}

class FunctionalTest(
    model: CIBuildModel,
    id: String,

) {
    constructor(jsonObject: JSONObject) : this(
        TestClassAndSourceSet(
            jsonObject.getString("testClass"),
            jsonObject.getString("sourceSet")
        ),
        jsonObject.getIntValue("buildTimeMs")
    )
}

data class TestCoverageAndBucketSplits(
    val testCoverageUuid: Int,
    val buckets: List<FunctionalTestBucket>
)

data class FunctionalTestBucket(

        testCoverageAndBuckets.associate { testCoverageAndBucket ->
            testCoverageAndBucket as JSONObject
            val testCoverage: TestCoverage = uuidToTestCoverage.getValue(testCoverageAndBucket.getIntValue("testCoverageUuid"))
            val buckets: List<SmallSubprojectBucket> = testCoverageAndBucket.getJSONArray("buckets").map {
                FunctionalTestBucket(it as JSONObject).toBuildTypeBucket(model.subprojects)