安装并使用Junit报告截图

Calculate.java

package net.oschina.bairrfhoinn.main;
public class Calculator {
public void add(int n){
result += n;
}
public void substract(int n){
result -= n;
}
public void multiply(int n){
result *= n;
}
public void divide(int n){
result /= n;
}
public void square(int n){
result = n * n;
}
public int getReuslt(){
return result;
}
public void clear(){
result = 0;
}
private static int result;
}

TestCalculate.java

package net.oschina.bairrfhoinn.test;
import static org.junit.Assert.*;
import org.junit.Test;
import net.oschina.bairrfhoinn.main.Calculator;
public class CalculatorTest {
private static Calculator calculator = new Calculator();
@Test
public void testAdd(){
calculator.add(7);
calculator.add(8);
assertEquals(15, calculator.getReuslt());
}
}