fix tests

spring-core/src/test/java/com/baeldung/beanfactory/BeanFactoryWithClassPathResourceTest.java

@@ -13,11 +13,11 @@ public class BeanFactoryWithClassPathResourceTest {
 
     @Test
     public void createBeanFactoryAndCheckEmployeeBean() {
-        Resource res = new ClassPathResource("spring-app.xml");
+        Resource res = new ClassPathResource("beanfactory-example.xml");
         BeanFactory factory = new XmlBeanFactory(res);
         Employee emp = (Employee) factory.getBean("employee");
 
-        assertFalse(factory.isSingleton("employee"));
+        assertTrue(factory.isSingleton("employee"));
         assertTrue(factory.getBean("employee") instanceof Employee);
         assertTrue(factory.isTypeMatch("employee", Employee.class));
         assertTrue(factory.getAliases("employee").length > 0);