diff --git a/core-java/src/test/java/com/baeldung/jdo/GuideToJDOTest.java b/core-java/src/test/java/com/baeldung/jdo/GuideToJDOIntegrationTest.java
similarity index 97%
rename from core-java/src/test/java/com/baeldung/jdo/GuideToJDOTest.java
rename to core-java/src/test/java/com/baeldung/jdo/GuideToJDOIntegrationTest.java
index b8a8d2adb3..65f89d75b2 100644
--- a/core-java/src/test/java/com/baeldung/jdo/GuideToJDOTest.java
+++ b/core-java/src/test/java/com/baeldung/jdo/GuideToJDOIntegrationTest.java
@@ -1,21 +1,20 @@
 package com.baeldung.jdo;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-
-import java.util.Iterator;
-import java.util.List;
-
-import javax.jdo.PersistenceManager;
-import javax.jdo.PersistenceManagerFactory;
-import javax.jdo.Query;
-import javax.jdo.Transaction;
-
 import org.datanucleus.api.jdo.JDOPersistenceManagerFactory;
 import org.datanucleus.metadata.PersistenceUnitMetaData;
 import org.junit.Test;
 
-public class GuideToJDOTest {
+import javax.jdo.PersistenceManager;
+import javax.jdo.PersistenceManagerFactory;
+import javax.jdo.Query;
+import javax.jdo.Transaction;
+import java.util.Iterator;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+public class GuideToJDOIntegrationTest {
     @Test
     public void givenProduct_WhenNewThenPerformTransaction() {
         PersistenceUnitMetaData pumd = new PersistenceUnitMetaData("dynamic-unit", "RESOURCE_LOCAL", null);
@@ -34,8 +33,7 @@ public class GuideToJDOTest {
             tx.begin();
             for (int i = 0; i < 100; i++){
                 String nam = "Product-" + i;
-                double price = i;
-                Product productx = new Product(nam, price);
+                Product productx = new Product(nam, (double) i);
                 pm.makePersistent(productx);
             }
             tx.commit();