@Test
public void testGetWalls() {
Board board = facade.createBoard(20, 25);
facade.putRobot(board, 0, 0, facade.createRobot(0, 500));
facade.putRobot(board, 1, 0, facade.createRobot(0, 500));
facade.putBattery(board, 2, 0, facade.createBattery(0, 50));
facade.putBattery(board, 3, 0, facade.createBattery(100, 50));
facade.putBattery(board, 4, 0, facade.createBattery(100, 50));
facade.putWall(board, 5, 0, facade.createWall());
facade.putWall(board, 6, 0, facade.createWall());
facade.putWall(board, 7, 0, facade.createWall());
facade.putWall(board, 8, 0, facade.createWall());
facade.putWall(board, 9, 0, facade.createWall());
assertEquals(10, board.getNumberOfOccupiedPositions());
assertEquals(5, facade.getWalls(board).size());
}
