测试

```java

package com.qyf404.learn.maven;

import org.junit.After;

import org.junit.Assert;

import org.junit.Before;

import org.junit.Test;

public class AppTest {

private App app;

@Before

public void setUp() {app = new App();}

@Test

public void testAdd() throws InterruptedException {

int a = 1;

int b = 2;

int result = app.add(a, b);

Assert.assertEquals(a + b, result);

}

@After

public void tearDown() throws Exception {

}

}

```