@Test
	public void test_12_displayOwnGrid(){
		Grid gr = new Grid(2);
		boolean ok = true;
		Ship s = new Ship ( 2, 0,0,'v');
		gr.addShip(s);
		char[][] board = gr.displayOwnGrid();
		char[][] array = new char[2][2];
		for ( int i = 0 ; i < 2 ; i++){
			for ( int j = 0; j < 2;j++){
				array[i][j] = Grid.DEFAULT_CHAR;
			}		
		}

		array[0][0] = 'D';
		array[1][0] = 'D';

		for ( int i = 0 ; i < 2 ; i++){
			for ( int j = 0; j < 2;j++){
				if(!(board[i][j] == array[i][j]))
					ok = false;
			}
		}
		assertTrue("It should be true", ok);
	}