junit测试框架

import junit.framework.Assert;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class JUnitTest {

    //方法执行JUnit时，先运行@Before
    @Before 
    public void before() {

        System.out.println("before");
    }

    //方法执行JUnit时，后运行@After
    @After
    public void after() {

        System.out.println("After");
    }

    //标注了@Test可以用JUnit测试
    @Test
    public void testRun() {

        Person t = new Person();
        
        //断言  其他返回值是1，就执行run()；
        Assert.assertEquals("1", t.run());
    }

    @Test
    public void testEai() {
        Person t = new Person();

        t.eat();

    }

}

public class Person {

    public String run(){
        
        System.out.println("run");
        
        return "1";
    }
    
    public void eat(){
        
        System.out.println("eai");
    }

}