文档介绍：1云南大学软件学院实验报告课程:软件测试技术任课教师:代飞实验指导教师(签名):姓名:赵宇学号:20101120128专业:软件工程日期::实验三JUnit单元测试一、实验目的(1)熟悉单元测试的相关概念;(2)了解JUnit基本架构和工作原理;(3)能够熟练应用JUnit进行单元测试。二、(源代码,运行结果):lassHelloWorld{publicStringsay(){return"Hello,World!";}}:;lassTestHelloWorldextendsTestCase{publicfinalvoidtestSay(){HelloWorldhw=newHelloWorld();assertEquals("Hello,World!",());}publicstaticvoidmain(String[]args){();}}2运行结果截图:(源代码,运行结果):lassSampleCalculator{publicintadd(intx,inty){returnx+y;}publicintsubstract(intx,inty){returnx-y;}}:.;;lassTestSampleCalculatorextendsTestCase{***@TestpublicvoidtestAdd(){SampleCalculatorcalculator=newSampleCalculator();assertEquals(60,(39,21));}publicvoidtestSubstract(){3SampleCalculatorcalculator=newSampleCalculator();assertEquals(28,(80,52));}publicstaticvoidmain(Stringarg[]){();}}运行结果截图:(源代码,运行结果):lassSampleCalculatorA{publicintmutiply(intx,inty){returnx*y;}publicintdividie(intx,inty){returnx/y;}}:.;;lassTestSampleCalculat