minor testing work

spring-hibernate4/src/main/java/org/baeldung/persistence/model/Foo.java

@@ -30,7 +30,6 @@ public class Foo implements Serializable {
 
     public Foo() {
         super();
-
     }
 
     public Foo(final String name) {

spring-hibernate4/src/test/java/org/baeldung/persistence/IntegrationTestSuite.java

@@ -0,0 +1,21 @@
+package org.baeldung.persistence;
+
+import org.baeldung.persistence.service.FooServiceBasicPersistenceIntegrationTest;
+import org.baeldung.persistence.service.FooServicePaginationPersistenceIntegrationTest;
+import org.baeldung.persistence.service.FooServicePersistenceIntegrationTest;
+import org.baeldung.persistence.service.ParentServicePersistenceIntegrationTest;
+import org.baeldung.persistence.test.FooSortingServiceTest;
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+
+@RunWith(Suite.class)
+@Suite.SuiteClasses({// @formatter:off
+    FooServiceBasicPersistenceIntegrationTest.class
+    ,FooServicePaginationPersistenceIntegrationTest.class
+    ,FooServicePersistenceIntegrationTest.class
+    ,ParentServicePersistenceIntegrationTest.class
+    ,FooSortingServiceTest.class
+}) // @formatter:on
+public class IntegrationTestSuite {
+    //
+}

spring-hibernate4/src/test/java/org/baeldung/persistence/service/FooServiceBasicPersistenceIntegrationTest.java

@@ -3,6 +3,7 @@ package org.baeldung.persistence.service;
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 
 import org.baeldung.persistence.model.Foo;
+import org.baeldung.persistence.service.IFooService;
 import org.baeldung.spring.PersistenceConfig;
 import org.hibernate.Session;
 import org.hibernate.SessionFactory;

spring-hibernate4/src/test/java/org/baeldung/persistence/service/FooServicePaginationPersistenceIntegrationTest.java

@@ -8,6 +8,7 @@ import static org.junit.Assert.assertThat;
 import java.util.List;
 
 import org.baeldung.persistence.model.Foo;
+import org.baeldung.persistence.service.IFooService;
 import org.baeldung.spring.PersistenceConfig;
 import org.hibernate.Criteria;
 import org.hibernate.Query;

spring-hibernate4/src/test/java/org/baeldung/persistence/service/FooServicePersistenceIntegrationTest.java

@@ -3,6 +3,7 @@ package org.baeldung.persistence.service;
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 
 import org.baeldung.persistence.model.Foo;
+import org.baeldung.persistence.service.IFooService;
 import org.baeldung.spring.PersistenceConfig;
 import org.junit.Ignore;
 import org.junit.Test;

spring-hibernate4/src/test/java/org/baeldung/persistence/test/FooSortingServiceTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.persistence.service;
+package org.baeldung.persistence.test;
 
 import java.util.List;
 import java.util.Set;