實驗04.使用基本路徑測試法求解“自動售貨機”問題.doc

實驗報告實驗序號：04 實驗項目名稱：使用基本路徑測試法求解 “自動售貨機”問題學號122姓名專業(yè)、班實驗地點實1-511指導教師實驗時間2013/4/27一、實驗目的及要求l 理解基本路徑覆蓋測試法的概念和方法；l 掌握使用Eclipse+JUnit+EclEmma進行基本路徑覆蓋測試的方法。二、實驗設備（環(huán)境）及要求l 開發(fā)環(huán)境：Eclipse v3.7及以上版本；JUnit v4.10及以上版本；文本編輯軟件。 l 硬件要求：CPU PIV 以上，256M 內(nèi)存，1G 硬盤空間。l 系統(tǒng)要求：Windows98/Me/XP/NT/2000，IE 5 以上。三、實驗內(nèi)容步驟1. 下載并安裝Eclipse+JUnit+EclEmma實驗環(huán)境；2. 通讀自動售貨機程序，并在Eclipse環(huán)境下運行該程序；3. 使用基本路徑測試法設計測試用例，完成以下表格；編號輸入值Type輸入值money狀態(tài)預期輸出實際情況001Beer5C各資源剩余Input Information Type: Beer; Money: 5 Cents; Change: 0Current StateBeer: 5Orange Juice: 65 Cents: 71 Dollar: 6002OrangeJuice5C各資源剩余Input Information Type: OrangeJuice; Money: 5 Cents; Change: 0Current StateBeer: 6Orange Juice: 55 Cents: 71 Dollar: 6003Beer1D沒有啤酒Failure InformationBeer Shortage步驟：1、解壓eclemma軟件包，并放到eclipse安裝目錄的dropins文件夾下：2、重新啟動eclipse軟件，菜單欄會出現(xiàn)新的圖標：3、查看Windows的Customize perspective項中的Command Groups Availabiity 多了Coverage項:4、編寫待測試類SaleMachine.java文件和測試Junit Test Case文件SaleMachineTest.java:5、先點擊運行看看，覆蓋了33.1%：6、分析：紅色代表未執(zhí)行、黃色代表條件沒有全部執(zhí)行、綠色代表執(zhí)行過了：7、繼續(xù)修改測試代碼，直到覆蓋率達到100%：共編寫了12個測試用例，使待測試代碼100%被覆蓋，運行如圖：四、實驗結(jié)果與數(shù)據(jù)處理a、最終待測試代碼如下：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)/便于測試的初始化函數(shù)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是用戶選擇的產(chǎn)品，money是用戶投幣種類if(money.equalsIgnoreCase(5C) /如果用戶投入5角錢if(type.equals(typeOfGoods0) /如果用戶選擇啤酒if(countOfBeer0) /如果還有啤酒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) /用戶選擇橙汁if(countOfOrangeJuice 0)countOfOrangeJuice-;countOfFiveCents+;resultOfDeal = Input Information n + Type: OrangeJuice; Money: 5 Cents; Change: 0nn + currentState();return resultOfDeal;elseresultOfDeal = Failure Information n + OrangeJuice Shortage;return resultOfDeal;elseresultOfDeal = Failure Information n + Type Error;return resultOfDeal;else if(money.equalsIgnoreCase(1D) /如果用戶投入一元錢/if(countOfFiveCents0) /如果用戶投入一元錢/if(countOfFiveCents 0) /如果售貨機有零錢if(type.equals(typeOfGoods0)&countOfBeer0)/如果用戶選擇啤酒而且還有啤酒countOfBeer-;countOfFiveCents-;countOfOneDollar+;resultOfDeal = Input Information n + Type: Beer; Money: 1 Dollar; Change: 5 Centsnn + currentState();return resultOfDeal;else if (type.equals(typeOfGoods1)&countOfOrangeJuice0)/如果用戶選擇橙汁而且還有橙汁countOfOrangeJuice-;countOfFiveCents-;countOfOneDollar+;resultOfDeal = Input Information: n + Type: OrangeJuice; Money: 1 Dollar; Change: 5 Centsnn + currentState();return resultOfDeal;elseif(type.equals(typeOfGoods0)&countOfBeer=0) resultOfDeal = Failure 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;b、最終測試代碼如下：import static org.junit.Assert.*;import org.junit.After;import org.junit.Before;import org.junit.Test;public class SaleMachineTest SaleMachine saleMachine = new SaleMachine();Beforepublic void setUp() throws Exception Afterpublic void tearDown() throws Exception Testpublic void testOperation1() String expectedResult = Input Information n +Type: OrangeJuice; Money: 5 Cents; Change: 0nn +Current Staten +Beer: 6n +Orange Juice: 5n +5 Cents: 7n +1 Dollar: 6;assertEquals(expectedResult, saleMachine.operation(OrangeJuice, 5C);Testpublic void testOperation2() 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(Beer, 5C);Testpublic void testOperation3() SaleMachine saleMachine = new SaleMachine(6,6,0,6);String expectedResult = Failure Information n +Beer Shortage;assertEquals(expectedResult, saleMachine.operation(Beer, 5c);Testpublic void testOperation4() SaleMachine saleMachine = new SaleMachine(6,6,6,0);String expectedResult = Failure Information n +OrangeJuice Shortage;assertEquals(expectedResult, saleMachine.operation(OrangeJuice, 5c);Testpublic void testOperation5() SaleMachine saleMachine = new SaleMachine(6,6,6,6);String expectedResult = Failure Information n +Type Error;assertEquals(expectedResult, saleMachine.operation(apple, 5c);Testpublic void testOperation6() String expectedResult = Input Information n +Type: Beer; Money: 1 Dollar; Change: 5 Centsnn +Current Staten +Beer: 5n +Orange Juice: 6n +5 Cents: 5n +1 Dollar: 7;assertEquals(expectedResult, saleMachine.operation(Beer, 1D);Testpublic void testOperation7() String expectedResult = Input Information: n +Type: OrangeJuice; Money: 1 Dollar; Change: 5 Centsnn +Current Staten +Beer: 6n +Orange Juice: 5n +5 Cents: 5n +1 Dollar: 7;assertEquals(expectedResult, saleMachine.operation(OrangeJuice, 1D);Testpublic void testOperation8() SaleMachine saleMachine = new SaleMachine(6,6,0,6);String expectedResult = Failure Information n +Beer Shortage;assertEquals(expectedResult, saleMachine.operation(Beer, 1D);Testpublic void testOperation9() SaleMachine saleMachine = new SaleMachine(6,6,6,6);String expectedResult = Failure Information n +Type Error;assertEquals(expectedResult, saleMachine.operation(apple, 1D);Testpublic void testOperation10() SaleMachine saleMachine = new SaleMachine(6,6,6,0);String expectedResult = Failure Information n +Orang