近期CF等游戏中广告弹出导致游戏掉出

package com.lijun;

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

public class Junit4ExceptionTest {

private User user;

@Before
public void init() {
user = new User();
}

//timeout 的时间单位是毫秒
@Test(timeout = 10)
public void testUser() {
assertNotNull(user);
//		try {
//			Thread.sleep(11);
//		} catch (InterruptedException e) {}
assertEquals("tom", user.getUserName());
}

}

class User {

private String userName = "tom";

public String getUserName() {
return userName;
}

public void setUserName(String userName) {
this.userName = userName;
}
}