ZCW-BasicComputations-BlueJ/ShortCalculatorTest.java

import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * The test class ShortCalculatorTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
public class ShortCalculatorTest
{
    ShortCalculator shortCalculator;
    /**
     * Default constructor for test class ShortCalculatorTest
     */
    public ShortCalculatorTest()
    {
    }

    /**
     * Sets up the test fixture.
     *
     * Called before every test case method.
     */
    @Before
    public void setUp()
    {
        shortCalculator = new ShortCalculator();
    }

    /**
     * Tears down the test fixture.
     *
     * Called after every test case method.
     */
    @After
    public void tearDown()
    {
    }

    @Test
    public void sum(){//:Given
        short expected = 20;

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

        //:Then
        assertEquals( expected, actual);

    }

    @Test
    public void subtract(){//:Given
        short expected = 20;

        //:When
        short actual = shortCalculator.subtract((short)35 , (short)15);

        //:Then
        assertEquals( expected, actual);

    }

    @Test
    public void divide(){//:Given
        short expected = 1;

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

        //:Then
        assertEquals( expected, actual);

    }

    @Test
    public void multiply(){//
        short expected = 100;

        //:When
        short actual = shortCalculator.multiply((short)20 , (short)5);

        //:Then
        assertEquals(expected, actual);

    }

    @Test
    public void mod(){//:Given
        short expected = 0;

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

        //:Then
        assertEquals( expected, actual);

    }
}