evaluation article, different types of bean injection. (#3511)

* Different types of bean injection in spring, initial write-up

* Evaluation article code example, different types of bean injection.

spring-core/src/test/java/com/baeldung/dependencyinjectiontypes/DependencyInjectionTest.java

@@ -2,13 +2,25 @@ package com.baeldung.dependencyinjectiontypes;
 
 import static org.junit.Assert.assertTrue;
 
+import org.apache.log4j.Logger;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
-import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes=com.baeldung.setterdi.Config.class, loader=AnnotationConfigContextLoader.class)
 public class DependencyInjectionTest {
+	
+	@Autowired
+	private ApplicationContext appContext;
+	
+	Logger logger = Logger.getLogger(this.getClass());
 
-    @Test
+   /* @Test
     public void givenAutowiredAnnotation_WhenSetOnSetter_ThenDependencyValid() {
         
     	ApplicationContext context = new ClassPathXmlApplicationContext("dependencyinjectiontypes-context.xml");
@@ -30,6 +42,20 @@ public class DependencyInjectionTest {
     	String formattedArticle = article.format(originalText);
     	
     	assertTrue(originalText.toUpperCase().equals(formattedArticle));
+    }*/
+    
+    @Test
+    public void givenAutowiredAnnotation_OnSetter_ThenDependencyValid() {
+    	Student student = (Student) appContext.getBean("student");
+    	String teacherFound = student.getTeacher();
+    	assertTrue(teacherFound.equals("author"));
+    }
+    
+    @Test
+    public void givenAutowiredAnnotation_OnConstructor_ThenDependencyValid() {
+    	Student2 student2 = (Student2) appContext.getBean("student2");
+    	String teacherFound = student2.getTeacher();
+    	assertTrue(teacherFound.equals("author"));
     }
     
 }