CR-Calcul8r/OperationsTest.java

import org.junit.Test;
import org.junit.Assert;

public class OperationsTest {
    @Test
    public void testAdd() throws Exception {
        Assert.assertEquals(2, Operations.add(1, 1));
    }

    @Test
    public void testSubtract() throws Exception {
        Assert.assertEquals(0, Operations.subtract(1, 1));
    }

    @Test
    public void testMultiply() throws Exception {
        Assert.assertEquals(4, Operations.multiply(2, 2));
    }
    
    @Test
    public void testDivide() throws Exception{
        Operations operations = new Operations();
        int x = 10;
        int y = 2;
        int expected = 5;
        int actual = operations.divide(x,y);
        Assert.assertEquals(expected, actual);
    }
}