- package com.bill99.junit;
- public class ACase {
- private String echoRequest(String request) {
- return "Hello!"+request;
- }
- private String echoRequest() {
- return "Hello!";
- }
- }
-
- package com.bill99.junit;
- import java.lang.reflect.Method;
- import junit.framework.Assert;
- import org.junit.Before;
- import org.junit.Test;
- public class ACaseTest {
- ACase a =null;
- @Before
- public void setUp() throws Exception {
- a = new ACase();
- }
- @Test
- public void testNoParamEchoRequest() throws Exception {
- //测试没有参数的echoRequest()方法
- Method testNoParamMethod = a.getClass().getDeclaredMethod("echoRequest", null);
- //Method对象继承自java.lang.reflect.AccessibleObject,父类方法setAccessible可调
- //将此对象的 accessible 标志设置为指示的布尔值。值为 true 则指示反射的对象在使用时应该取消 Java 语言访问检查。值为 false 则指示反射的对象应该实施 Java 语言访问检查。
- //要访问私有方法必须将accessible设置为true,否则抛java.lang.IllegalAccessException
- testNoParamMethod.setAccessible(true);
- //调用
- Object result = testNoParamMethod.invoke(a, null);
- System.out.println(result);
- Assert.assertNotNull(result);
- }
- @Test
- public void testParamEchoRequest() throws Exception {
- //测试带有参数的echoRequest(String request)方法
- Method testNoParamMethod = a.getClass().getDeclaredMethod("echoRequest",String.class);
- testNoParamMethod.setAccessible(true);
- //调用
- Object result = testNoParamMethod.invoke(a, "this is a test information");
- System.out.println(result);
- Assert.assertNotNull(result);
- }
- }
https://blog.csdn.net/iameyama/article/details/50411212
IDEA配置junit:
http://www.360doc.com/content/17/0701/11/10072361_667938060.shtml