fixup! [refactor] Migrate from JUnit 4 to JUnit 5

Author: adamretter

java/src/test/java/org/rocksdb/MergeCFVariantsTest.java

@@ -15,21 +15,21 @@
 import java.util.Arrays;
 import java.util.List;
 import org.junit.jupiter.api.extension.RegisterExtension;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
-import org.junit.jupiter.params.provider.Arguments;
 import java.util.stream.Stream;
 import org.junit.jupiter.api.io.TempDir;
 import java.io.File;
+
 public class MergeCFVariantsTest {
+
   @FunctionalInterface
   interface FunctionMerge<PDatabase, PColumnFamilyHandle, PLeft, PRight> {
     public void apply(PDatabase db, PColumnFamilyHandle one, PLeft two, PRight three)
         throws RocksDBException;
   }
 
-    static Stream<FunctionMerge<RocksDB, ColumnFamilyHandle, byte[], byte[]>> data() {
+  static Stream<FunctionMerge<RocksDB, ColumnFamilyHandle, byte[], byte[]>> parameters() {
     return Stream.of(RocksDB::merge,
         (db, cfh, left, right)
             -> db.merge(cfh, new WriteOptions(), left, right),
@@ -66,7 +66,7 @@ static Stream<FunctionMerge<RocksDB, ColumnFamilyHandle, byte[], byte[]>> data()
         });
   }
 
-    @RegisterExtension
+  @RegisterExtension
   public static final RocksNativeLibraryResource ROCKS_NATIVE_LIBRARY_RESOURCE =
       new RocksNativeLibraryResource();