package lab.games;

import static org.junit.Assert.*;

import java.util.Random;

import org.junit.Test;

public class FrameTest 
{
    private static int HEIGHT = 0x5;
    private static int WIDTH = 0x50;
    
    @Test
    public void testHEIGHT() 
    {
	assertEquals("The value of HEIGHT is incorrect", FrameTest.HEIGHT, Frame.HEIGHT);
    }
    
    @Test
    public void testWIDTH() 
    {
	assertEquals("The value of WIDTH is incorrect", FrameTest.WIDTH, Frame.WIDTH);
    }

    @Test
    public void testConstructorAndToString()
    {
	Random random = new Random(System.currentTimeMillis());
	final int NUMBER = 100;
	final int MAX = 256;
	for (int n = 0; n < NUMBER; n++)
	{
	    StringBuffer content = new StringBuffer();
	    for (int h = 0; h < HEIGHT; h++)
	    {
		int width = 1 + random.nextInt(WIDTH);
		for (int w = 0; w < width; w++)
		{
		    char c;
		    do
		    {
		        c = (char) random.nextInt(MAX);
		    }
		    while (c == '\n');
		    content.append(Character.toString(c));
		}
		content.append("\n");
	    }
	    Frame frame = new Frame(content.toString());
	    assertEquals("The constructor or the toString method is incorrect", content.toString(), frame.toString());
	}
    }
}