def test_bb_to_from_ch_state(self):
# corner case: empty board.
ch_state = ' ' * 64
psns = bb.bboards_from_char_state(ch_state)
self.assertEquals(psns, dict((ch, 0) for ch in 'wbemhdcr'))
self.assertEquals(ch_state, bb.char_state_from_bboards(psns))
# test all piece types.
ch_state = [' '] * 64
pieces = 'rcdhmeRCDHME'
for idx, p in enumerate(pieces, 10):
ch_state[idx] = p
psns = bb.bboards_from_char_state(ch_state)
self.assertEquals(''.join(ch_state), bb.char_state_from_bboards(psns))
def play_archive_game(allmoves):
'''
allmoves is a list starting with 1w, 1b (the game setup moves), followed by
2w, 2b and following (the move playouts).
'''
if len(allmoves) < 2:
return bitboards.bboards_from_char_state(EMPTY_BOARD)
wmove1, bmove1 = allmoves[:2]
board = game_setup_from_move_1(wmove1, bmove1)
bbs = bitboards.bboards_from_char_state(board)
for move in allmoves[2:]:
label, steps = move[0], move[1:]
for step in steps:
bitboards.apply_step(step, bbs)
return bbs
def setUp(self):
ch_state = [' '] * 64
ch_state[0] = 'e'
self.ch_state = ch_state
self.bbds = bb.bboards_from_char_state(ch_state)
