package cn.edu.zjweu.StudentAdmin;
public class Calculator {
/**
* 传入两个参数,求和
* @param a
* @param b
* @return
*/
public int add(int a,int b){
return a+b;
}
/**
* 传入两个参数,求差
* @param a
* @param b
* @return
*/
public int sub(int a,int b){
return a-b;
}
}
package cn.edu.zjweu.StudentAdmin;
import static org.junit.Assert.*;
import org.junit.*;
public class CalculatorTest {
@Test
//测试 add()方法
public void testAdd(){
Calculator c = new Calculator();
int result = c.add(1, 2);
Assert.assertEquals(result, 3);
}
@Test
//测试 sub()方法
public void testSub(){
Calculator c = new Calculator();
int result = c.sub(2, 1);
Assert.assertEquals(result, 1);
}
}