import org.junit.Assert;
import org.junit.Test;
public class CalculatorTest {
@Test
public void testAddition() {
Calculator calc = new Calculator();
int result = calc.add(2, 3);
Assert.assertEquals(5, result);
}
@Test
public void testSubtraction() {
Calculator calc = new Calculator();
int result = calc.subtract(5, 3);
Assert.assertEquals(2, result);
}
@Test
public void testDivision() {
Calculator calc = new Calculator();
double result = calc.divide(10, 2);
Assert.assertEquals(5.0, result, 0.001);
}
}
