Software Test Job 3

 PackageCn.zheng;ImportJava.util.Scanner; Public classDemo {/**     * @paramargs*/     Public Static voidMain (string[] args) {//TODO auto-generated Method StubInpu IP =NewInpu (); Sushu SS=NewSushu (Ip.run ());    Ss.run (); }}

 PackageCn.zheng;ImportJava.util.Scanner; Public classSushu {Private intx; Private inty; Private int[] b;  PublicSushu (int[] b) {Super();  This. B =b; }         PublicSushu () {Super(); }         Public  voidrun () {if(b = =NULL)            {                return; } x= B[0]; Y= B[1]; inttemp = 0; if(x<y) {temp=x; X=y; Y=temp; }             while(x%y!=0) {Temp=y; Y=x%y; X=temp; } System.out.println ("The greatest common divisor of these two numbers is:" +y); }}

 PackageCn.zheng;ImportJava.util.Scanner; Public classInpu {Private intx; Private inty; Private int[] b;  Public int[] Run () {b=New int[2]; intresult; Scanner a=NewScanner (system.in); System.out.println ("Please enter two integers"); Try{System.out.println ("Please enter the first integer"); X= Integer.parseint ((A.nextline (). Replace ("", ""))); System.out.println ("Please enter a second integer"); Y= Integer.parseint ((A.nextline (). Replace ("", ""))); if(X==0 | | y==0) {System.out.println ("The data you entered is not valid"); b=NULL; returnb; } b[0]=x; b[1]=y; returnb; } Catch(Exception e) {//Todo:handle ExceptionSYSTEM.OUT.PRINTLN ("The data you entered is not valid"); b=NULL; returnb; }}} This class does not know how to test with JUnit ... I'll change it when I learn more ...

 PackageCn.zheng;Import Staticorg.junit.assert.*;ImportOrg.junit.After;ImportOrg.junit.Before;Importorg.junit.Test; Public classTestsushu {PrivateSushu SS; @Before Public voidSetUp ()throwsException {SS=NewSushu (); } @After Public voidTearDown ()throwsException {} @Test Public voidTest () {int[]B =New int[2]; b[0]=34; b[1]=2; SS=NewSushu (b);                Ss.run (); b=NULL; SS=NewSushu (b);                Ss.run (); b=New int[2]; b[0]=2; b[1]=34; SS=NewSushu (b);                Ss.run (); b[0]=-35; b[1]=3; SS=NewSushu (b);        Ss.run (); }}

Test Case: First Number: 3 6 second number: 6 result is 6

First Number: result is data not valid

First Number: 3 second number: 34 result is 1

First Number: A V C result for data not valid

Software Test Job 3