java-tutorials/spring-di/src/test/java/com/baeldung/methodinjections/StudentIntegrationTest.java

package com.baeldung.methodinjections;

import org.junit.Assert;
import org.junit.Test;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class StudentIntegrationTest {

    @Test
    public void whenLookupMethodCalled_thenNewInstanceReturned() {
        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(AppConfig.class);
        Student student1 = context.getBean("studentBean", Student.class);
        Student student2 = context.getBean("studentBean", Student.class);

        Assert.assertEquals(student1, student2);
        Assert.assertNotEquals(student1.getNotification("Alex"), student2.getNotification("Bethany"));
        context.close();
    }

    @Test
    public void whenAbstractGetterMethodInjects_thenNewInstanceReturned() {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
        StudentServices services = context.getBean("studentServices", StudentServices.class);

        Assert.assertEquals("PASS", services.appendMark("Alex", 76));
        Assert.assertEquals("FAIL", services.appendMark("Bethany", 44));
        Assert.assertEquals("PASS", services.appendMark("Claire", 96));
        context.close();
    }
}