@Test
public void testRotate90() {
bb.setBoard(BitBoardConst.RANK_1);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_A, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_2);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_B, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_3);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_C, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_4);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_D, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_5);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_E, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_6);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_F, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_7);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_G, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_8);
bb.setBoard(BitUtil.rotate90(bb.getBoard()));
assertEquals(BitBoardConst.FILE_H, bb.getBoard());
}
@Test
public void testVerticalFlip() {
bb.setBoard(BitBoardConst.RANK_1);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_8, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_2);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_7, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_3);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_6, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_4);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_5, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_5);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_4, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_6);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_3, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_7);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_2, bb.getBoard());
bb.setBoard(BitBoardConst.RANK_8);
bb.setBoard(BitUtil.verticalFlip(bb.getBoard()));
assertEquals(BitBoardConst.RANK_1, bb.getBoard());
}