ZCW-BasicComputations-BlueJ/ShortCalculatorTest.java

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

public class ShortCalculatorTest
{
    private ShortCalculator shortCalculator;

    @Before
    public void setUp(){
        shortCalculator = new ShortCalculator();
    }

    @Test
    public void sumTest(){
        // :Given
        short expected = 12;

        // :When
        short actual = shortCalculator.sum((short) 10, (short)2);

        // :Then
        Assert.assertEquals("The values equal 12", expected, actual);
    }

    @Test
    public void differenctTest(){
        // :Given
        short expected = 8;
        // :When
        short actual = shortCalculator.difference((short)10, (short)2);
        // :Then
        Assert.assertEquals("The values equal 8", expected, actual);
    }

    @Test
    public void productTest(){
        // :Given
        short expected = 20;
        // :When
        short actual = shortCalculator.product((short)10, (short)2);
        // :Then  
        Assert.assertEquals("The values equal 20", expected, actual);
    }

    @Test
    public void quotientTest(){
        // :Given
        short expected = 10;
        // :When
        short actual = shortCalculator.quotient((short)20, (short)2);
        // :Then
        Assert.assertEquals("The values equal 10", expected, actual); 
    }

    @Test
    public void remainderTest(){
        // :Given
        short expected = 1;
        // :When
        short actual = shortCalculator.remainder ((short)5, (short)2);
        // :Then
        Assert.assertEquals("The values equal 1", expected, actual);
    }
}