package lab.games;

import static org.junit.Assert.*;

import java.lang.reflect.Field;
import java.util.List;

import javax.swing.ImageIcon;
import javax.swing.JLabel;

import org.junit.Test;

public class ViewTest 
{
    @Test
    public void testConstructor() 
    {
	Controller controller = new Controller();
	View view = new View(controller);
	assertEquals("title of view has not been set correctly", "Connect 4", view.getTitle());
    }

    @Test
    public void testSetSlot() 
    {
	try
	{
	    Controller controller = new Controller();
	    View view = new View(controller);
	    Class<?> clazz = view.getClass();
	    Field field = clazz.getDeclaredField("slots");
	    field.setAccessible(true);
	    List<List<JLabel>> slots = (List<List<JLabel>>) field.get(view);
	    field = clazz.getDeclaredField("PLAYER");
	    field.setAccessible(true);
	    ImageIcon PLAYER = (ImageIcon) field.get(view);
	    field = clazz.getDeclaredField("COMPUTER");
	    field.setAccessible(true);
	    ImageIcon COMPUTER = (ImageIcon) field.get(view);

	    for (int row = 0; row < Model.ROW; row++)
	    {
		for (int column = 0; column < Model.COLUMN; column++)
		{
		    view.setSlot(row, column, Model.PLAYER);
		    assertEquals("setSlots is incorrect", PLAYER, slots.get(row).get(column).getIcon());
		    view.setSlot(row, column, Model.COMPUTER);
		    assertEquals("setSlots is incorrect", COMPUTER, slots.get(row).get(column).getIcon());
		}
	    }
	}
	catch (Exception e)
	{
	    fail("Unexpected exception");
	}
    }
}