package com.sitinspring;
public class Calculator
{
public static void main(String[] arg)
{
System.out.println("Hello!Maven!");
}
public int add(int op1, int op2)
{
return op1 + op2;
}
public int sub(int op1, int op2)
{
return op1 - op2;
}
}
package com.sitinspring;
import junit.framework.TestCase;
public class TestCalculator extends TestCase
{
public void testAdd()
{
Calculator calculator = new Calculator();
int result = calculator.add(50, 20);
assertEquals(70, result);
}
public void testSub()
{
Calculator calculator = new Calculator();
int result = calculator.sub(50, 20);
assertEquals(30, result);
}
}

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