MazeJUnits

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

public class MazeJunits {

	private Maze m;
	//private Maze n;

	@Before
	public void setUp() throws Exception
	{
		m = new Maze(4, 4);
		//n = new Maze(5,5);

	}

	@Test
	public void TestMazeGeneration()
	{
		m.contributeMaze();
		String s = "";
        for (int i=0; i<2*4+1; i++) {
            if ( m.maze[1][i] == m.corner )
                s = s + "+";
            else if ( m.maze[1][i] == m.vWall )
            	s = s + "|";
            else if ( m.maze[1][i] == m.hWall )
            	s = s + "-";
            else if ( m.maze[1][i] == m.path )
                s = s + "#";
            else
                s = s + " ";
        }
		assertEquals("| | | | |", s);

	}

	@Test
	public void TestPushWall()
	{
		m.pushWall(0, 0, 1);
		m.pushWall(0, 1, 1);
		m.pushWall(0, 2, 1);
		m.contributeMaze();

		String s = "";
        for (int i=0; i<2*4+1; i++) {
            if ( m.maze[1][i] == m.corner )
                s = s + "+";
            else if ( m.maze[1][i] == m.vWall )
            	s = s + "|";
            else if ( m.maze[1][i] == m.hWall )
            	s = s + "-";
            else if ( m.maze[1][i] == m.path )
                s = s + "#";
            else
                s = s + " ";
        }

		assertEquals("|       |", s);
	}

	@Test
	public void TestRandomizeMaze()
	{
		m.traversalJUnits();
		m.contributeMaze();
		String s = "";
        for (int i=0; i<2*4+1; i++) {
            if ( m.maze[1][i] == m.corner )
                s = s + "+";
            else if ( m.maze[1][i] == m.vWall )
            	s = s + "|";
            else if ( m.maze[1][i] == m.hWall )
            	s = s + "-";
            else if ( m.maze[1][i] == m.path )
                s = s + "#";
            else
                s = s + " ";
        }
		assertEquals("| |   | |", s);
	}

//	@Test
//	public void TestDFS()
//	{
//		m.traversalJUnits();
//		m.contributeMaze();
//		m.findPathDFS();
//		String s = "";
//        for (int i=0; i<2*4+1; i++) {
//            if ( m.maze[m.maze.length-2][i] == m.corner )
//                s = s + "+";
//            else if ( m.maze[m.maze.length-2][i] == m.vWall )
//            	s = s + "|";
//            else if ( m.maze[m.maze.length-2][i] == m.hWall )
//            	s = s + "-";
//            else if ( m.maze[m.maze.length-2][i] == m.path )
//                s = s + "#";
//            else
//                s = s + " ";
//        }
//		assertEquals("|###|###|", s);
//	}

	@Test
	public void TestBFS()
	{
		m.traversalJUnits();
		m.contributeMaze();
		m.findPathBFS();
		String s = "";
        for (int i=0; i<2*4+1; i++) {
            if ( m.maze[m.maze.length-2][i] == m.corner )
                s = s + "+";
            else if ( m.maze[m.maze.length-2][i] == m.vWall )
            	s = s + "|";
            else if ( m.maze[m.maze.length-2][i] == m.hWall )
            	s = s + "-";
            else if ( m.maze[m.maze.length-2][i] == m.path )
                s = s + "#";
            else
                s = s + " ";
        }
		assertEquals("|###|###|", s);
	}
}