软件测试技术试验报告--JUnit的基本应用.doc

软件测试技术实验报告实验序号：3 实验项目名称：单元测试工具JUnit的基本应用学号姓名专业、班实验地点指导教师实验时间一、实验目的及要求l 掌握在Eclipse环境下JUnit单元测试工具的安装和使用方法；l 针对一个实际问题，在JUnit环境下设计并执行测试用例。二、实验要求l 开发环境：Eclipse v3.7及以上版本；JUnit v4.10及以上版本；文本编辑软件。 l 硬件要求：CPU PIV 以上，256M 内存，1G 硬盘空间。l 系统要求：Windows98/Me/XP/NT/2000，IE 5 以上。三、实验内容与步骤1. 下载并安装JDK2. 下载并安装Eclipse3. 下载并安装JUnit4. 通读自动售货机程序，并在Eclipse环境下运行该程序5. 在JUnit环境下执行以下表格中的测试用例，并填写完毕该表格。编号输入值Type输入值money状态预期输出实际情况001Beer5C各资源剩余Input Information Type: Beer; Money: 5 Cents; Change: 0Current StateBeer: 5Orange Juice: 65 Cents: 71 Dollar: 6002OrangeJuice5C各资源剩余Input Information Type: OrangeJuice; Money: 5 Cents; Change: 0Current StateBeer: 6Orange Juice: 55 Cents: 71 Dollar: 6003Beer1D没有啤酒Failure InformationBeer Shortage5. 提交测试用例程序和该程序运行结果最终画面。6. 总结本次试验，并撰写实验报告。四、实验结果与数据处理编号输入值Type输入值money状态预期输出实际情况001Beer5C各资源剩余Input Information Type: Beer; Money: 5 Cents; Change: 0Current StateBeer: 5Orange Juice: 65 Cents: 71 Dollar: 6与预期值一致002OrangeJuice5C各资源剩余Input Information Type: OrangeJuice; Money: 5 Cents; Change: 0Current StateBeer: 6Orange Juice: 55 Cents: 71 Dollar: 6与预期值一致003Beer1D没有啤酒Failure InformationBeer Shortage与预期值有偏差实验环境变量配置。配置完成后检查是否正确，再cmd输入 java version，java后要有空格，结果如下图，即配置环境变量正确。001测试用例程序import static org.junit.Assert.*;import org.junit.Before;import org.junit.Test;public class SaleMachineTest SaleMachine saleMachine = new SaleMachine();Beforepublic void setUp() throws Exception Testpublic void testOperation1() String expectedResult = Failure Information n +Type: Beer; Money: 5 Cents; Change: 0nn +Current Staten +Beer: 5n +Orange Juice: 6n +5 Cents: 7n +1 Dollar: 6;assertEquals(expectedResult, saleMachine.operation(Beer, 5C);001结果002测试用例程序import static org.junit.Assert.*;import org.junit.Before;import org.junit.Test;public class SaleMachineTest SaleMachine saleMachine = new SaleMachine();Beforepublic void setUp() throws Exception Testpublic void testOperation1() String expectedResult = Input Information n +Type: Beer; Money: 5 Cents; Change: 0nn +Current Staten +Beer: 5n +Orange Juice: 6n +5 Cents: 7n +1 Dollar: 6;assertEquals(expectedResult, saleMachine.operation(OrangeJuice, 5C);002结果003测试用例程序import static org.junit.Assert.*;import org.junit.Before;import org.junit.Test;public class SaleMachineTest SaleMachine saleMachine = new SaleMachine();Beforepublic void setUp() throws Exception Testpublic void testOperation1() String expectedResult = Failure Information n +BeerShortage ;assertEquals(expectedResult, saleMachine.operation(Beer, 1D);003结果五、分析与讨论六、教师评语签名：日期：成绩附 录问题描述自动售货机程序：l 若投入5角钱或1元钱的硬币，按下“橙汁”或“啤酒”按钮，则相应的饮料就送出来；l 若售货机没有零钱找，则显示“零钱找完”的红灯亮，这是再投入一元硬币并按下按钮后，饮料不送出来而且1元硬币也退出来；l 若有零钱找，则显示“零钱找完”的红灯灭，在送出饮料的同时退还5角硬币。程序流程图实验源代码（有缺陷的源代码）public class SaleMachine private int countOfBeer, countOfOrangeJuice, countOfFiveCents, countOfOneDollar;private String typeOfGoods = Beer, OrangeJuice;private String resultOfDeal;public SaleMachine()initial();public void initial()countOfBeer = 6;countOfOrangeJuice = 6;countOfFiveCents = 6;countOfOneDollar = 6;public SaleMachine(int fiveCents, int oneDollar, int numOfBeer, int numOfOrange)/便于测试的初始化函数countOfFiveCents = fiveCents;countOfOneDollar = oneDollar;countOfBeer = numOfBeer;countOfOrangeJuice = numOfOrange;public String currentState()String state = Current Staten + Beer: + countOfBeer + n + Orange Juice: + countOfOrangeJuice + n + 5 Cents: + countOfFiveCents + n + 1 Dollar: + countOfOneDollar;return state;public String operation(String type, String money)/type是用户选择的产品，money是用户投币种类if(money.equalsIgnoreCase(5C) /如果用户投入5角钱if(type.equals(typeOfGoods0) /如果用户选择啤酒if(countOfBeer0) /如果还有啤酒countOfBeer-;countOfFiveCents+;resultOfDeal = Input Information n + Type: Beer; Money: 5 Cents; Change: 0nn + currentState();return resultOfDeal;elseresultOfDeal = Failure Information n + Beer Shortage;return resultOfDeal;else if (type.equals(typeOfGoods1) /用户选择橙汁if(countOfOrangeJuice 0)countOfOrangeJuice-;countOfFiveCents+;resultOfDeal = Input Information n + Type: OrangeJuice; Money: 5 Cents; Change: 0nn + currentState();return resultOfDeal;elseresultOfDeal = Failure Information n + Type Error;return resultOfDeal;elseresultOfDeal = Failure Information n + Type Error;return resultOfDeal;else if(money.equalsIgnoreCase(1D) /如果用户投入一元钱if(countOfFiveCents0) /如果用户投入一元钱if(countOfFiveCents 0) /如果用户有零钱if(type.equals(typeOfGoods0)&countOfBeer0)/如果用户选择啤酒而且还有啤酒countOfBeer-;countOfFiveCents-;countOfOneDollar+;resultOfDeal = Input Information n + ype: Beer; Money: 1 Dollar; Change: 5 Centsnn + currentState();return resultOfDeal;else if (type.equals(typeOfGoods1)/如果用户选择橙汁而且还有橙汁countOfOrangeJuice -;countOfFiveCents -;countOfOneDollar +;resultOfDeal = Input Information: n + Type: OrangeJuice; Money: 1 Dollar; Change: 5 Centsnn + currentState();return resultOfDeal;elseif(type.equals(typeOfGoods0)&countOfOrangeJuice=0)resultOfDeal = Failue Information n + Beer Shortage;return resultOfDeal;else if(type.equals(typeOfGoods1)&countOfOrangeJuice=0)resultOfDeal = Failure Information n + OrangeJuice Shortage;return resultOfDeal;elseresultOfDeal = Failure Information n + Type Error;return resultOfDeal;elseresultOfDeal = Failure Information n + Change Shortage;return resultOfDeal;elseresultOfDeal = Failure Information n + Money Error;return resultOfDeal;resultOfDeal = Failure Information n + Money Error;return resultOfDeal;测试用例示例代码：import static org.junit.Assert.*;import org.junit.Before;import org.junit.Test;public class SaleMachineTest SaleMachine saleMachine = new SaleMachine();Beforepublic void s