Fix tests

Author: agilelab-tmnd1991

hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/TestS3AFileSystemIsolatedClassloader.java

@@ -13,29 +13,29 @@ public static class CustomClassLoader extends ClassLoader {
   private final ClassLoader classLoader = new CustomClassLoader();
 
   @Test
-  void isolatedClasspath() throws IOException {
+  public void isolatedClasspath() throws IOException {
     try (S3AFileSystem fs = new S3AFileSystem()) {
       Configuration conf = new Configuration();
       conf.setBoolean(Constants.AWS_S3_EXTENSIONS_ISOLATED_CLASSLOADER, true);
       fs.isolateClassloader(conf, classLoader);
-      Assert.assertFalse(conf.getClassLoader() instanceof CustomClassLoader);
+      Assert.assertTrue(conf.getClassLoader() instanceof CustomClassLoader);
     }
   }
 
   @Test
-  void isolatedClasspathDefault() throws IOException {
+  public void isolatedClasspathDefault() throws IOException {
     try (S3AFileSystem fs = new S3AFileSystem()) {
       Configuration conf = new Configuration();
-      conf.setBoolean(Constants.AWS_S3_EXTENSIONS_ISOLATED_CLASSLOADER, false);
       fs.isolateClassloader(conf, classLoader);
-      Assert.assertFalse(conf.getClassLoader() instanceof CustomClassLoader);
+      Assert.assertTrue(conf.getClassLoader() instanceof CustomClassLoader);
     }
   }
 
   @Test
-  void notIsolatedClasspath() throws IOException {
+  public void notIsolatedClasspath() throws IOException {
     try (S3AFileSystem fs = new S3AFileSystem()) {
       Configuration conf = new Configuration();
+      conf.setBoolean(Constants.AWS_S3_EXTENSIONS_ISOLATED_CLASSLOADER, false);
       fs.isolateClassloader(conf, classLoader);
       Assert.assertFalse(conf.getClassLoader() instanceof CustomClassLoader);
     }