java – 如何对实现Runnable的类进行单元测试
发布时间:2020-12-14 16:19:17 所属栏目:Java 来源:网络整理
导读:我有一个实现Runnable接口的类ExampleThread. public class ExampleThread implements Runnable { private int myVar; public ExampleThread(int var) { this.myVar = var; } @Override public void run() { if (this.myVar 0) { throw new IllegalArgumentE
我有一个实现Runnable接口的类ExampleThread.
public class ExampleThread implements Runnable { private int myVar; public ExampleThread(int var) { this.myVar = var; } @Override public void run() { if (this.myVar < 0) { throw new IllegalArgumentException("Number less than Zero"); } else { System.out.println("Number is " + this.myVar); } } } 如何为这个类编写JUnit测试.我尝试过如下 public class ExampleThreadTest { @Test(expected = IllegalArgumentException.class) public void shouldThrowIllegalArgumentExceptionForInvalidNumber() { ExampleThread exThread = new ExampleThread(-1); ExecutorService service = Executors.newSingleThreadExecutor(); service.execute(exThread); } } 但这不起作用.有什么方法可以测试这个类来涵盖所有代码吗? 解决方法
我想你只想测试run()方法是否正确.此刻,您还要测试ServiceExecutor.
如果您只想编写单元测试,则应在测试中调用run方法. public class ExampleThreadTest { @Test(expected = IllegalArgumentException.class) public void shouldThrowIllegalArgumentExceptionForInvalidNumber() { ExampleThread exThread = new ExampleThread(-1); exThread.run(); } } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |