refactor: remove useless code

Author: jnatten

audio-api/src/test/scala/no/ndla/audioapi/service/search/SeriesSearchServiceTest.scala

@@ -52,15 +52,11 @@ class SeriesSearchServiceTest extends ElasticsearchIntegrationSuite with UnitSui
   )
 
   override def beforeEach(): Unit = {
-    {
-      seriesIndexService.createIndexAndAlias()
-    }
+    seriesIndexService.createIndexAndAlias()
   }
 
   override def afterEach(): Unit = {
-    {
-      seriesIndexService.deleteIndexAndAlias()
-    }
+    seriesIndexService.deleteIndexAndAlias()
   }
 
   def indexAndWait(series: Seq[domain.Series]): Unit = {

scalatestsuite/src/main/scala/no/ndla/scalatestsuite/SharedContainer.scala

@@ -62,19 +62,6 @@ object SharedContainer {
     }
   }
 
-  def release(name: String): Unit = {
-    getNameLock(name).synchronized {
-      val cached = localCaches.get(name)
-      if (cached == null) return
-
-      val remaining = cached.refCount.decrementAndGet()
-      if (remaining <= 0) {
-        localCaches.remove(name)
-        decrementGlobalRefCount(name, cached.info.containerId)
-      }
-    }
-  }
-
   private def acquireAcrossJvms(
       name: String,
       startContainer: () => SharedContainerInfo,

search-api/src/test/scala/no/ndla/searchapi/service/search/MultiDraftSearchServiceAtomicTest.scala

@@ -55,21 +55,17 @@ class MultiDraftSearchServiceAtomicTest extends ElasticsearchIntegrationSuite wi
   }
 
   override def beforeEach(): Unit = {
-    {
-      draftConceptIndexService.createIndexAndAlias().get
-      articleIndexService.createIndexAndAlias().get
-      draftIndexService.createIndexAndAlias().get
-      learningPathIndexService.createIndexAndAlias().get
-    }
+    draftConceptIndexService.createIndexAndAlias().get
+    articleIndexService.createIndexAndAlias().get
+    draftIndexService.createIndexAndAlias().get
+    learningPathIndexService.createIndexAndAlias().get
   }
 
   override def afterEach(): Unit = {
-    {
-      articleIndexService.deleteIndexAndAlias()
-      draftIndexService.deleteIndexAndAlias()
-      learningPathIndexService.deleteIndexAndAlias()
-      draftConceptIndexService.deleteIndexAndAlias()
-    }
+    articleIndexService.deleteIndexAndAlias()
+    draftIndexService.deleteIndexAndAlias()
+    learningPathIndexService.deleteIndexAndAlias()
+    draftConceptIndexService.deleteIndexAndAlias()
   }
 
   val indexingBundle: IndexingBundle = IndexingBundle(