Bael 2709 (#6527)

* BAEL-2709: Implementing example for Spring Boot Hibernate.

* BAEL-2709: Changed test name.

persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothibernate/application/tests/BookServiceUnitTest.java

@@ -19,7 +19,7 @@ public class BookServiceUnitTest {
     private BookService bookService;
 
     @Test
-    public void test() {
+    public void whenApplicationStarts_thenHibernateCreatesInitialRecords() {
         List<Book> books = bookService.list();
 
         Assert.assertEquals(books.size(), 3);