实验二+030+路凯旋

public class CodeModification {
     
    private static Scanner scanner;
      
    /*
     * 耳机80元，手机壳10元，手机贴膜8元
     */
    public static float commission(int headphoneNum,int mpShellNum,int csProtectorNum){
        int total = headphoneNum*80+mpShellNum*10+csProtectorNum*8;
        float commission = 0;
        if(total<1000){
            commission = (float) (total*0.1);
        }else if(total>=1000 && total<=1800){
            commission = (float) (1000*0.1+(total-1000)*0.15);
        }else if(total>1800){
            commission = (float) (1000*0.1+800*0.15+(total-1800)*0.2);
        }
        return commission;
    }
     
    public static int inputHandle(Scanner sc, int index){
        int data = 0;
        String[] prompt = {"请输入耳机销量:","请输入手机壳销量:","请输入手机贴膜销量:"};
        while(true){
            System.out.println(prompt[index]);
            String dataString = sc.nextLine();
            try{
                data = Integer.parseInt(dataString);
                if (data<0) {
                    System.out.println("输入数量不满足要求");
                    continue;
                }
                return data;
            }catch(Exception e){
                System.out.println("输入数量不满足要求");
            }
        }
    }
  
    public static void main(String[] args) {
        while(true){
            System.out.println("请分别输入三种手机配件的销售情况：");
            scanner = new Scanner(System.in);
             
            int headphoneNum = inputHandle(scanner, 0);
            int mpShell = inputHandle(scanner, 1);
            int csProtectorNum = inputHandle(scanner, 2);
             
            float tax = commission(headphoneNum,mpShell,csProtectorNum);
            System.out.println("佣金额为："+tax+"元");
        }
    }
}

import static org.junit.Assert.*;
 
import java.util.Scanner;
 
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
 
public class CodeModificationTest {
 
    @Before
    public void setUp() throws Exception {
    }
 
    @After
    public void tearDown() throws Exception {
    }
 
    @SuppressWarnings("deprecation")
    @Test
    public void testCommission() {
        String data1 = CodeModification.commission(10, 10, 10)+"";
        assertEquals("98.0",data1);
         
         
    }
    @SuppressWarnings("deprecation")
    @Test
    public void testCommission1() {
         
        String data2 = CodeModification.commission(10, 20, 30)+"";
        assertEquals("136.0",data2);
         
         
    }
    @SuppressWarnings("deprecation")
    @Test
    public void testCommission2() {
     
        String data3 = CodeModification.commission(20, 20, 20)+"";
        assertEquals("252.0",data3);
         
    }
 
     
 
}