ottlinger commented on code in PR #195:
URL: https://github.com/apache/creadur-rat/pull/195#discussion_r1451623503


##########
apache-rat-core/src/test/java/org/apache/rat/annotation/TestLicenseAppender.java:
##########
@@ -18,25 +18,36 @@
  */
 package org.apache.rat.annotation;
 
-import org.apache.commons.io.IOUtils;
+import org.apache.commons.io.FileUtils;
 import org.apache.rat.test.utils.Resources;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.Writer;
+import java.nio.file.Files;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 
 public class TestLicenseAppender {
-    @ClassRule
-    public static final TemporaryFolder baseTempFolder = new TemporaryFolder();
+    
+    private static File baseTempFolder;
+    
+    @BeforeAll
+    public static void setup() throws IOException {
+        baseTempFolder = Files.createTempDirectory("tla").toFile();
+    }
+    
+    @AfterAll
+    public static void teardown() throws IOException {
+        FileUtils.deleteDirectory(baseTempFolder);
+    }

Review Comment:
   I'd prefer to use @TempDir here ..... as suggested in
   https://www.baeldung.com/junit-5-temporary-directory
   (we had trouble with /tmp running out of space with hand-crafted solutions 
in case of test failures a.s.o)



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