TestSimpleStudentRepository.java

package studentmanagement;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class TestSimpleStudentRepository {
 SimpleStudentRepository repo;
 Student student;

 @Before
 public void setUp(){
 repo=new SimpleStudentRepository();
 student=new Student(12236, "John","Nash","Princetown,New Jersey", 3, 4.2);
 repo.saveStudent(student);
 }

 @Test
 public void testSaveAndFind(){
 Student temp=repo.findStudent(12236);
 Assert.assertEquals("Test save and find methods",student,temp);
 }

 @Test
 public void testDelete(){
 repo.deleteStudent(12236);
 Student temp=repo.findStudent(12236);
 Assert.assertEquals("Test delete method",null,temp);
 }

 @Test
 public void testUpdate(){
 Student stud=new Student(12236, "John","Nash","New York", 3, 4.2);
 repo.upadateStudent(stud); 

 Student temp=repo.findStudent(12236);
 Assert.assertEquals("Test update method","New York",temp.getAddress());
 }
}