def test_jump_crowning(self):
b = Board()
b.set_board("...,...o,....x")
b.push(b.legal_moves()[0])
self.assertEqual("..X.......,,,,,,,,,", b.get_board())
self.assertEqual(Checker(WHITE, True), b.checker_at(2, 0))
b.pop()
self.assertEqual(",...o......,....x.....,,,,,,,", b.get_board())
self.assertEqual(Checker(WHITE, False), b.checker_at(4, 2))
def test_push_jump_chain(self):
b = Board()
b.set_board(
",...,.o.o,.....,.o...o,.......,...o...o,....x....,.o.o,...")
b.push(b.legal_moves()[0])
self.assertEqual(",,,,,,,........x.,.o.o......,", b.get_board())
b.pop()
self.assertEqual(
",,.o.o......,,.o...o....,,...o...o..,....x.....,.o.o......,",
b.get_board())
pass
def test_push_jump_chain_end_on_jumped(self):
b = Board()
b.set_board(
",,,,,....x.x...,.x.x......,......x.x.,.x........,..O.......")
b.color = BLACK
print(b.legal_moves()[0])
b.push(b.legal_moves()[0])
self.assertEqual(",,,,,,...O......,,,", b.get_board())
b.pop()
self.assertEqual(
",,,,,....x.x...,.x.x......,......x.x.,.x........,..O.......",
b.get_board())
def test_push_simple(self):
b = Board()
b.set_board(",,,,,,.x........,,,")
b.push(b.legal_moves()[0])
self.assertEqual(",,,,,x.........,,,,", b.get_board())
b.pop()
self.assertEqual(",,,,,,.x........,,,", b.get_board())
b = Board()
b.set_board(",,....o.....,,,,,,,")
b.color = checkers.BLACK
b.push(b.legal_moves()[0])
self.assertEqual(",,,...o......,,,,,,", b.get_board())
b.pop()
self.assertEqual(",,....o.....,,,,,,,", b.get_board())
pass
def test_middle(self):
# This is correct becuase implementation doesn't actually check if all checkers are on black fields only
# (as it's per rules of checkers).
bstr = ",,,,...xoxo...,...oxox...,,,,"
b = Board()
b.set_board(bstr)
self.assertEqual(bstr, b.get_board())
def test_push_crowning(self):
b = Board()
b.set_board(",.x")
b.push(b.legal_moves()[1])
self.assertEqual("..X.......,,,,,,,,,", b.get_board())
self.assertTrue(b.checker_at(2, 0).crowned)
b = Board()
b.set_board(",,,,,,,,....o,")
b.color = False
b.push(b.legal_moves()[0])
self.assertEqual(",,,,,,,,,...O......", b.get_board())
self.assertTrue(b.checker_at(3, 9).crowned)
b.pop()
self.assertEqual(",,,,,,,,....o.....,", b.get_board())
self.assertFalse(b.checker_at(4, 8).crowned)
pass
def get_state(move: Move, board: Board):
board.push(move)
n_our_un_crwn_pices = board.get_board().count(our_pics)
n_their_un_crwn_pices = board.get_board().count(their_pics)
n_our_king = board.get_board().count(our_kings)
n_their_king = board.get_board().count(their_kings)
n_pcs_on_edge = get_pics_on_edge(our_pics, our_kings, board)
own_center_of_mass = 0
their_center_of_mass = 0
board.pop()
return State(n_our_un_crwn_pices,
n_their_un_crwn_pices,
n_our_king,
n_their_king,
n_pcs_on_edge,
own_center_of_mass,
their_center_of_mass)
def test_push_jump(self):
b = Board()
b.set_board(",,....o,...x")
b.push(b.legal_moves()[0])
self.assertIsNone(b.checker_at(4, 2))
self.assertEqual(",.....x....,,,,,,,,", b.get_board())
b.pop()
self.assertIsNotNone(b.checker_at(4, 2))
self.assertEqual(",,....o.....,...x......,,,,,,", b.get_board())
b = Board()
b.set_board(",,,,......x...,.....o....,,,,")
b.color = checkers.BLACK
b.push(b.legal_moves()[0])
self.assertIsNone(b.checker_at(6, 4))
self.assertEqual(",,,.......o..,,,,,,", b.get_board())
b.pop()
self.assertIsNotNone(b.checker_at(6, 4))
self.assertEqual(",,,,......x...,.....o....,,,,", b.get_board())
pass
def test_push_chain_no_crowning(self):
b = Board()
b.set_board(",......o.o.,,....o.....,...x......")
b.push(b.legal_moves()[0])
self.assertIsNotNone(b.checker_at(9, 2))
self.assertFalse(b.checker_at(9, 2).crowned)
b.pop()
self.assertEqual(",......o.o.,,....o.....,...x......,,,,,",
b.get_board())
self.assertIsNone(b.checker_at(9, 2))
self.assertFalse(b.checker_at(3, 4).crowned)
pass
def test_push_chain_crowning(self):
# crowning can only happen if chain ended at the proper place (crowning can't happen in the middle of the chain)
b = Board()
b.set_board(",......o...,,....o.....,...x......")
b.push(b.legal_moves()[0])
self.assertIsNotNone(b.checker_at(7, 0))
self.assertTrue(b.checker_at(7, 0).crowned)
b.pop()
self.assertEqual(",......o...,,....o.....,...x......,,,,,",
b.get_board())
self.assertIsNone(b.checker_at(7, 0))
self.assertFalse(b.checker_at(3, 4).crowned)
pass
def test_trimmed1(self):
# Notation input can be trimmed from right, however output is not.
bstr = ".x.x,"
b = Board()
b.set_board(bstr)
self.assertEqual(".x.x......,,,,,,,,,", b.get_board())
def test_default(self):
bstr = ".o.o.o.o.o,o.o.o.o.o.,.o.o.o.o.o,o.o.o.o.o.,,,.x.x.x.x.x,x.x.x.x.x.,.x.x.x.x.x,x.x.x.x.x."
b = Board()
self.assertEqual(bstr, b.get_board())
def test_clear(self):
bstr = ".x.x,,,,,,,,,o.o."
b = Board()
b.set_board(bstr)
b.clear_board()
self.assertEqual(",,,,,,,,,", b.get_board())
def test_empty(self):
bstr = ",,,,,,,,,"
b = Board()
b.set_board(bstr)
self.assertEqual(bstr, b.get_board())
def test_trimmed2(self):
bstr = ",,,,...x.x.o,o.o.x"
b = Board()
b.set_board(bstr)
self.assertEqual(",,,,...x.x.o..,o.o.x.....,,,,", b.get_board())
def test_simple(self):
bstr = ".x.x.x.x.x,x.x.x.x.x.,,,,,,,.o.o.o.o.o,o.o.o.o.o."
b = Board()
b.set_board(bstr)
self.assertEqual(bstr, b.get_board())
def have_we_won(board: Board):
board_str = board.get_board()
n_we = board_str.count(our_pics) + board_str.count(our_kings)
n_they = board_str.count(their_pics) + board_str.count(their_kings)
return n_we >= n_they