JUnit是个好东西,做大点的项目离不开这东西,实际中用的时候也因为时间和人力的关系,仅仅写个TestCase(测试单元),运行一下看看就扔过去了,过后也不维护测试代码。
一、写测试目标(业务相关的类)
/**
*
* 测试对象
* User: leizhimin
* Date: 2016-3-6 14:58:58
*/
public class Calcuator {
public double add(double n1, double n2) {
return n1 + n1;
}
}
二、写测试用例import junit.framework.TestCase;
/**
* 测试用例
* File: TestCalcuator.java
* User: leizhimin
* Date: 2008-3-13 15:00:17
*/
public class TestCalcuator extends TestCase {
public void testAdd(){
Calcuator calcuator=new Calcuator();
double result=calcuator.add(1,2);
assertEquals(3,result,0);
}
}
import junit.framework.TestCase;
/**
* 测试用例
* File: TestCalcuator.java
* User: leizhimin
* Date: 2008-3-13 15:00:17
*/
public class TestCalcuator extends TestCase {
public void testAdd(){
Calcuator calcuator=new Calcuator();
double result=calcuator.add(1,2);
assertEquals(3,result,0);
}
}
三、写测试单元
import junit.framework.TestSuite;import junit.framework.Test;
import junit.textui.TestRunner;
/**
* 测试单元
* File: TestAll.java
* User: leizhimin
* Date: 2008-3-13 16:17:10
*/
public class TestAll extends TestSuite {
public static Test suite() {
TestSuite suite = new TestSuite("TestSuite Test");
suite.addTestSuite(TestCalcuator.class);
suite.addTestSuite(TestCalcuator2.class);
return suite;
}
public static void main(String args[]){
TestRunner.run(suite());
}
}
四、运行单元测试的main()方法
控制台打印出结果如下:
..
Time: 0
OK (2 tests)
Process finished with exit code 0
Time: 0
OK (2 tests)
Process finished with exit code 0
运行图形界面显示结果: