remove 1 thread

Author: hangga

core-kotlin-modules/core-kotlin-collections-6/src/test/kotlin/com/baeldung/parallelOperationsCollections/ParallelOperationCollectionsUnitTest.kt

@@ -142,23 +142,6 @@ class ParallelOperationCollectionsUnitTest {
         observable.assertResultsTrue()
     }
 
-    @Test
-    fun `using RxKotlin but still use 1 thread`() { // ObservableKt.kt.class from io.reactivex.rxkotlin
-        logger.info("Using RxKotlin 1 thread")
-        val startTime = Instant.now()
-
-        val observable = people.toObservable()
-            .subscribeOn(Schedulers.io())
-            .flatMap { Observable.just(it) } // Without using the maxConcurrency parameter, so it only uses 1 thread.
-            .doOnNext { person -> person.setAdult() }
-            .filter { it.age > 15 }.toList()
-            .map { it.sortedBy { person -> person.age } }.blockingGet()
-
-        startTime.printTotalTime()
-
-        observable.assertResultsTrue()
-    }
-
     @Test
     fun `using parallelStream()`() {
         logger.info("Using Stream API")