/*
 * boardTest.java
 * JUnit based tests for my TicTacToe game
 * Written for Jim's Programming Workshop,
 * Spring, 2006
 *
 * The basic structure comes from Jim's in-class
 * JUnit examples, and the JUnit FAQs
 *
 *
 * Created on February 18, 2006, 7:46 PM
 *
 * $ID$
 *
 */

import junit.framework.*;
import java.util.*;
        
/**
 *A testing suite for a TicTacToe game.
 *
 *
 *
 * @author dgg
 */
public class boardTest extends TestCase {
    
    public boardTest(String name) {
        super(name);
    }
    
    //private variables for use by multiple tests
    private board my_board;
    private String[][] threeByThree = new String[3][3];
    private String[][] winBoard = {{"X","O","X"},{"O","X","X"},{"X","O","O"}};
    private String myTurn = "X";

    protected void setUp() throws Exception {
	my_board = new board();
	my_board.turn = "X";
    }

    protected void tearDown() throws Exception {
    }

    public static Test suite() {
        return new TestSuite(boardTest.class);
    }
    /**Allows us to run tests from the comand line by calling this
       class directly.*/
    public static void main(String args[]){
        junit.textui.TestRunner.run(suite());
    }
    
    /**Makes sure that the board object being returned is of the
       expected length*/
    public void testBoardReturnSize(){
        assertEquals(my_board.currentBoard.length,threeByThree.length);
    }

    /**Makes sure that board.move is placing the correct mark in
       the correct place*/
    public void testMove(){
	my_board.move(1,1);
	assertEquals("O",my_board.currentBoard[1][1]);
    }
    
    /**Makes sure turns are rotating properly*/
    public void testNextTurn(){
	my_board.nextTurn();
	assertEquals("O",my_board.turn);
    }
    
    /**Make sure we're right about who's turn it is*/
    public void testTurns(){
	assertEquals(myTurn,my_board.whosTurn());
    }
    
    /**Make sure the board object is returning what we expect it to.*/
    public void testBoardReturn(){
	threeByThree[1][1] = "O";
	my_board.move(1,1);
	threeByThree[2][0] = "X";
	my_board.move(2,0);
	threeByThree[0][0] = "O";
	my_board.move(0,0);
	threeByThree[0][1] = "X";
	my_board.move(0,1);
	int i;
	int j;
	for (i=0;i<3;i++){
	    for (j=0;j<3;j++){
		assertEquals(threeByThree[i][j],my_board.currentBoard[i][j]);
	    }
	}
    }
}