0330 单元测试

import static org.junit.Assert.*;

import java.math.BigDecimal;

import org.junit.Test;







public class test {
     
    @Test
    public void fulitest(){
        System.out.print("\n复利:      ");
        double wh = new fuli().CalculateA(100,1,0.2,2);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh-121.00==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }
    
    @Test    
    public void danlitest(){
        System.out.print("\n单利:      ");
        double wh = new danli().CalculateA(100,1,0.2);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh-120.00==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }
    
    @Test    
    public void benjintest(){
        System.out.print("\n本金:      ");
        double wh = new benjin().CalculateA(200,3,0.2,2);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh-112.89==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }
    
    @Test    
    public void huankuantest(){
        System.out.print("\n还款:      ");
        double wh = new huankuan().CalculateA(200,0.2,10);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh-48.00==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }
    
    @Test    
    public void lilvtest(){
        System.out.print("\n利率:      ");
        double wh = new lilv().CalculateA(100,200,2,3);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh- 0.37==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }
    
    @Test    
    public void shijiantest(){
        System.out.print("\n时间:      ");
        double wh = new shijian().CalculateA(100,200,0.2,1);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh-3.80==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }
    
    @Test    
    public void touzitest(){
        System.out.print("\n投资:      ");
        double wh = new touzi().CalculateA(100,0.2,3);
        System.out.print(wh);
        
        BigDecimal   b   =   new   BigDecimal(wh);  
        wh   =   b.setScale(2,   BigDecimal.ROUND_HALF_UP).doubleValue();  
        
        boolean test=false;
        
        if(wh-436.80==0)
            test=true;
        else
            test=false;
        assertEquals(true,test);
        
    }

}






更新说明：本程序由C转Java版，并和252王俊杰同学合作完成。


合作伙伴：http://www.cnblogs.com/wangjunjie123/p/5336224.html