val isJosefAgeNeeded = true
  val isPeterAgeNeeded = true

fun generateAsyncRandomIntNumber(max: Int): Observable<Int> {
        return Observable.create<Int> {
            Thread.sleep(Random().nextInt(750).toLong())
            it.onNext(Random().nextInt(max))
            it.onComplete()
        }
    }

    fun generateSyncRandomIntNumber(max: Int): Int {
        return Random().nextInt(max)
    }

var josefAge = 0
    var peterAge = 0


    val call = Completable.create {
        if(isJosefAgeNeeded){
            josefAge = testRepository.generateSyncRandomIntNumber(75)
        }

        if(isPeterAgeNeeded){
            peterAge = testRepository.generateSyncRandomIntNumber(60)
        }
        it.onComplete()
    }.subscribeOn(Schedulers.io())
            .observeOn(AndroidSchedulers.mainThread())
            .subscribe({
                Log.d("Log", "Result: $josefAge & $peterAge")
            }, {
                Log.d("Log", "Error $it")
            })