8374434: Several JShell tests report JUnit discovery warnings

Reviewed-by: jpai

Author: lahodaj

test/langtools/jdk/jshell/ErrorTranslationTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -149,7 +149,6 @@ private String createMarkingLine(int start, int end) {
         return sb.toString();
     }
 
-    @Test
     public String getKind(Diagnostic.Kind kind) {
         switch (kind) {
             case WARNING:

test/langtools/jdk/jshell/IdGeneratorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -44,7 +44,6 @@
 
 public class IdGeneratorTest {
 
-    @Test
     public JShell.Builder getBuilder() {
         TestingInputStream inStream = new TestingInputStream();
         ByteArrayOutputStream outStream = new ByteArrayOutputStream();

test/langtools/jdk/jshell/KullaCompletenessStressTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,13 +32,11 @@
 import java.io.File;
 
 import org.junit.jupiter.api.Assumptions;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 public class KullaCompletenessStressTest extends CompletenessStressTest {
     @Override
-    @Test
     public File[] getDirectoriesToTest() {
         String src = System.getProperty("test.src");
         File file;