[BAEL-10128] Updated spring JPA article

persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java

@@ -3,6 +3,7 @@ package com.baeldung;
 import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
@@ -11,6 +12,7 @@ import org.springframework.test.context.web.WebAppConfiguration;
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
 @WebAppConfiguration
+@DirtiesContext
 public class SpringContextIntegrationTest {
 
     @Test

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/repository/InMemoryDBIntegrationTest.java

@@ -35,7 +35,7 @@ public class InMemoryDBIntegrationTest {
         Student student = new Student(ID, NAME);
         studentRepository.save(student);
 
-        Student student2 = studentRepository.findOne(ID);
+        Student student2 = studentRepository.findById(ID).get();
         assertEquals("name incorrect", NAME, student2.getName());
     }