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

/**
 * The test class PhoneBookTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
public class PhoneBookTest
{
    PhoneBook phoneBook;
    
    @Before
    public void setUp()
    {
        phoneBook = new PhoneBook();
    }
    
    @Test
    public void addTest(){
        phoneBook.add("Zebra", "111-222-333");
        phoneBook.add("Dog", "222-444-4444");
        int expected = 2;
        int actual = phoneBook.size();
        assertEquals(expected, actual);
    }
    
    @Test
    public void addToMapTest(){
        ArrayList<String> numbers = new ArrayList<>();
        numbers.add("111-222-333");
        numbers.add("222-444-4444");
        phoneBook.add("Zebra", numbers);
        //phoneBook.add("Dog", "222-444-4444");
        int expected = 1;
        int actual = phoneBook.size();
        assertEquals(expected, actual);
    }
    
    @Test
    public void removeTest(){
        ArrayList<String> numbers1 = new ArrayList<>();
        ArrayList<String> numbers2 = new ArrayList<>();
        numbers1.add("111-222-333");
        numbers1.add("222-444-4444");
        numbers2.add("444-222-332");
        numbers2.add("555-444-6666");
        phoneBook.add("Roy", numbers1);
        phoneBook.add("Josh", numbers2);
        int expected = 1;
        phoneBook.remove("Josh");
        int actual = phoneBook.size();
        assertEquals(expected, actual);
    }
    
    @Test
    public void lookUpTest(){
        ArrayList<String> numbers1 = new ArrayList<>();
        ArrayList<String> numbers2 = new ArrayList<>();
        numbers1.add("111-222-333");
        numbers1.add("222-444-4444");
        numbers2.add("444-222-332");
        numbers2.add("555-444-6666");
        phoneBook.add("Roy", numbers1);
        phoneBook.add("Josh", numbers2);
        
        ArrayList<String> expected = numbers1;
        ArrayList<String> actual = phoneBook.lookUp("Roy");
        assertEquals(expected, actual);
    }
    @Test
    public void reverseLookUpTest(){
        ArrayList<String> numbers1 = new ArrayList<>();
        ArrayList<String> numbers2 = new ArrayList<>();
        numbers1.add("111-222-333");
        numbers1.add("222-444-4444");
        numbers2.add("444-222-332");
        numbers2.add("555-444-6666");
        phoneBook.add("Roy", numbers1);
        phoneBook.add("Josh", numbers2);
        
        String expected = "Roy";
        String actual = phoneBook.reverseLookUp(numbers1);
        assertEquals(expected, actual);
    }
}