ZCW-PhoneBook/PhoneBookTest.java

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

/**
 * The test class PhoneBookTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
public class PhoneBookTest
{
    /**
     * Default constructor for test class PhoneBookTest
     */
    public PhoneBookTest()
    {
    }
    private PhoneBook phoneBook;

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

    @Test
    public void testAdd()
    {
        //plug in a String name here using methods from main class
        String name = "Ryan"; 
        String expectedPhoneNumber= "123-456-7890"; 
        phoneBook.add(name, expectedPhoneNumber);
        String actualPhoneNumber = phoneBook.lookUp(name);
        
        assertEquals(actualPhoneNumber, expectedPhoneNumber);
        
    }

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