一、选择开发工具
开发工具我选择了之前略有接触过的Eclipse。
二、使用Eclipse
1、运行
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322191754279-965028637.jpg)
2、编写需要被测试的JAVA类
public class Calculate {
public int add(int a, int b) {
return a + b;
}
public int substract(int a, int b) {
return a - b;
}
public int multiply(int a, int b) {
return a * b;
}
public int divide(int a, int b) {
// 这里只是最简单的测试demo,暂不做容错处理
return a / b;
}
}
3、导入Junit
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322192333743-1274906013.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322192437761-651316973.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322192444165-2009018654.png)
4、编写并运行测试类
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322192820168-1309444050.png)
5、测试结果
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322192829527-973230066.png)
三、完善Junit
1、在src下新建source Floder取名为test
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193244271-310616148.png)
2、自动添加测试方法
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193438827-1940729856.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193614527-1676892405.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193630102-1611660665.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193636351-814766671.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193655741-309648698.png)
![](https://images2018.cnblogs.com/blog/1349127/201803/1349127-20180322193711409-1438364119.png)
posted on
2018-03-22 19:38
略略li
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