def test_1(self):
bstr = "x"
b = Board()
b.set_board(bstr)
# https://docs.python.org/3.2/library/unittest.html#unittest.TestCase.assertCountEqual
# tests if list have same elements
self.assertCountEqual([(0, 0, Checker(WHITE))], b.get_checkers())
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 test5(self):
b = Board()
b.set_board(",.o.o......,..x.......,,,,,,,")
moves = str(b.legal_moves())
# note: promotion happens after move is pushed, not when listing legal moves
self.assertEqual(
moves, "[[Move<x,f(2, 2),t(0, 0)>], [Move<x,f(2, 2),t(4, 0)>]]")
def test_3(self):
bstr = "...o......,....x.....,.....x....,..o...o..."
b = Board()
b.set_board(bstr)
self.assertCountEqual([(3, 0, Checker(BLACK)), (2, 3, Checker(BLACK)),
(6, 3, Checker(BLACK)), (4, 1, Checker(WHITE)),
(5, 2, Checker(WHITE))], b.get_checkers())
def test_move_black(self):
b = Board()
b.set_board(",,....o")
b.color = checkers.BLACK
self.assertEqual(
"[[Move<o,f(4, 2),t(3, 3)>], [Move<o,f(4, 2),t(5, 3)>]]",
str(b.legal_moves()))
def test1(self):
b = Board()
b.set_board(",.x,,.x,,,,,........o,")
moves = str(b.legal_moves())
# note: promotion happens after move is pushed, not when listing legal moves
self.assertEqual(
moves, "[[Move<x,f(1, 1),t(0, 0)>], [Move<x,f(1, 1),t(2, 0)>], "
"[Move<x,f(1, 3),t(0, 2)>], [Move<x,f(1, 3),t(2, 2)>]]")
def test2(self):
b = Board()
b.set_board(",.o........,,.o........,,,,,........x.,")
b.color = False
moves = str(b.legal_moves())
self.assertEqual(
moves, "[[Move<o,f(1, 1),t(0, 2)>], [Move<o,f(1, 1),t(2, 2)>], "
"[Move<o,f(1, 3),t(0, 4)>], [Move<o,f(1, 3),t(2, 4)>]]")
def test8(self):
b = Board()
b.set_board(",...o.o....,,...o......,....x.....,...o......,,,,")
moves = str(b.legal_moves())
self.assertEqual(
moves,
"[[Move<x,f(4, 4),t(2, 2)>, Move<x,f(2, 2),t(4, 0)>, Move<x,f(4, 0),t(6, 2)>]]"
)
def test_double_jump(self):
b = Board()
b.set_board(",...o,,...o,..x")
self.assertEqual(
"[[Move<x,f(2, 4),t(4, 2)>, Move<x,f(4, 2),t(2, 0)>]]",
str(b.legal_moves()))
self.assertIsNotNone(b.checker_at(3, 3))
self.assertIsNotNone(b.checker_at(3, 1))
def test_move_king_white(self):
b = Board()
b.set_board(",,.......X")
self.assertEqual(
"[[Move<X,f(7, 2),t(6, 1)>], [Move<X,f(7, 2),t(5, 0)>], [Move<X,f(7, 2),t(8, 1)>], "
"[Move<X,f(7, 2),t(9, 0)>], [Move<X,f(7, 2),t(6, 3)>], [Move<X,f(7, 2),t(5, 4)>], "
"[Move<X,f(7, 2),t(4, 5)>], [Move<X,f(7, 2),t(3, 6)>], [Move<X,f(7, 2),t(2, 7)>], "
"[Move<X,f(7, 2),t(1, 8)>], [Move<X,f(7, 2),t(0, 9)>], [Move<X,f(7, 2),t(8, 3)>], "
"[Move<X,f(7, 2),t(9, 4)>]]", str(b.legal_moves()))
def test_longest_chain(self):
b = Board()
b.set_board(
",...,.o.o,.....,.o...o,.......,...o...o,....x....,.o.o,...")
self.assertEqual(
"[[Move<x,f(4, 7),t(2, 5)>, Move<x,f(2, 5),t(0, 3)>, "
"Move<x,f(0, 3),t(2, 1)>, Move<x,f(2, 1),t(4, 3)>, "
"Move<x,f(4, 3),t(6, 5)>, Move<x,f(6, 5),t(8, 7)>]]",
str(b.legal_moves()))
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_move_king_black_blocked(self):
b = Board()
b.set_board(",,.....O....,,...o......,........o.")
b.color = checkers.BLACK
self.assertEqual(
"[[Move<O,f(5, 2),t(4, 1)>], [Move<O,f(5, 2),t(3, 0)>], [Move<O,f(5, 2),t(6, 1)>], "
"[Move<O,f(5, 2),t(7, 0)>], [Move<O,f(5, 2),t(4, 3)>], [Move<O,f(5, 2),t(6, 3)>], "
"[Move<O,f(5, 2),t(7, 4)>], [Move<o,f(3, 4),t(2, 5)>], [Move<o,f(3, 4),t(4, 5)>], "
"[Move<o,f(8, 5),t(7, 6)>], [Move<o,f(8, 5),t(9, 6)>]]",
str(b.legal_moves()))
def test_turns2(self):
b = Board()
b.set_board(",...o.o,,...o,..x")
self.assertTrue(b.color)
b.legal_moves()
self.assertTrue(b.color)
b.legal_moves()[0]
self.assertTrue(b.color)
b.push(b.legal_moves()[0])
self.assertTrue(not b.color)
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_crowned_double_jump(self):
b = Board()
b.set_board(",,......o...,,....o.....,,....o.....,,..X.......,")
self.assertEqual(
"[[Move<X,f(2, 8),t(5, 5)>, Move<X,f(5, 5),t(3, 3)>], "
"[Move<X,f(2, 8),t(5, 5)>, Move<X,f(5, 5),t(2, 2)>], "
"[Move<X,f(2, 8),t(5, 5)>, Move<X,f(5, 5),t(1, 1)>], "
"[Move<X,f(2, 8),t(5, 5)>, Move<X,f(5, 5),t(0, 0)>], "
"[Move<X,f(2, 8),t(7, 3)>, Move<X,f(7, 3),t(5, 1)>], "
"[Move<X,f(2, 8),t(7, 3)>, Move<X,f(7, 3),t(4, 0)>]]",
str(b.legal_moves()))
def test_border_twice(self):
b = Board()
b.set_board("...X")
cx = Checker(WHITE, True)
b.push([Move(cx, (3, 0), (5, 2))])
self.assertTrue(True, cx.crowned)
b.push([Move(cx, (5, 2), (7, 0))])
self.assertTrue(True, cx.crowned)
b.pop()
self.assertTrue(True, cx.crowned)
b.pop()
self.assertTrue(True, cx.crowned)
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_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_promotion_pop(self):
b = Board()
b.set_board(",x")
b.push(b.legal_moves()[0])
chk = Checker(WHITE, True)
self.assertTrue(b.move_stack[-1][-1].is_promotion)
self.assertEqual(b.checker_at(1, 0), chk)
b.push([Move(chk, (1, 0), (5, 4))])
self.assertEqual(b.checker_at(5, 4), chk)
b.pop()
self.assertEqual(b.checker_at(1, 0), Checker(WHITE, True))
b.pop()
self.assertEqual(b.checker_at(0, 1), Checker(WHITE, False))
def test_complicated_circle_chain(self):
b = Board()
b.set_board(",.o.o.o....,,.o.o......,..x")
ch1 = "[Move<x,f(2, 4),t(0, 2)>, Move<x,f(0, 2),t(2, 0)>, Move<x,f(2, 0),t(4, 2)>, Move<x,f(4, 2),t(2, 4)>]"
ch2 = "[Move<x,f(2, 4),t(0, 2)>, Move<x,f(0, 2),t(2, 0)>, Move<x,f(2, 0),t(4, 2)>, Move<x,f(4, 2),t(6, 0)>]"
ch3 = "[Move<x,f(2, 4),t(4, 2)>, Move<x,f(4, 2),t(2, 0)>, Move<x,f(2, 0),t(0, 2)>, Move<x,f(0, 2),t(2, 4)>]"
self.assertEqual("[" + ch1 + ", " + ch2 + ", " + ch3 + "]",
str(b.legal_moves()))
self.assertIsNotNone(b.checker_at(1, 3))
self.assertIsNotNone(b.checker_at(3, 3))
self.assertIsNotNone(b.checker_at(1, 1))
self.assertIsNotNone(b.checker_at(3, 1))
self.assertIsNotNone(b.checker_at(5, 1))
def test_move_king_black_corner(self):
b = Board()
b.set_board(",,,,,,,,,.........O")
b.color = BLACK
bc = Checker(BLACK, True)
self.assertCountEqual([
[Move(bc, (9, 9), (8, 8))],
[Move(bc, (9, 9), (7, 7))],
[Move(bc, (9, 9), (6, 6))],
[Move(bc, (9, 9), (5, 5))],
[Move(bc, (9, 9), (4, 4))],
[Move(bc, (9, 9), (3, 3))],
[Move(bc, (9, 9), (2, 2))],
[Move(bc, (9, 9), (1, 1))],
[Move(bc, (9, 9), (0, 0))],
], b.legal_moves())
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_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 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_move_two_kings_white(self):
b = Board()
b.set_board(".......X.X")
wc = Checker(WHITE, True) # white, crowned checker (X)
self.assertCountEqual([
[Move(wc, (7, 0), (6, 1))],
[Move(wc, (7, 0), (5, 2))],
[Move(wc, (7, 0), (4, 3))],
[Move(wc, (7, 0), (3, 4))],
[Move(wc, (7, 0), (2, 5))],
[Move(wc, (7, 0), (1, 6))],
[Move(wc, (7, 0), (0, 7))],
[Move(wc, (7, 0), (8, 1))],
[Move(wc, (7, 0), (9, 2))],
[Move(wc, (9, 0), (8, 1))],
[Move(wc, (9, 0), (7, 2))],
[Move(wc, (9, 0), (6, 3))],
[Move(wc, (9, 0), (5, 4))],
[Move(wc, (9, 0), (4, 5))],
[Move(wc, (9, 0), (3, 6))],
[Move(wc, (9, 0), (2, 7))],
[Move(wc, (9, 0), (1, 8))],
[Move(wc, (9, 0), (0, 9))],
], b.legal_moves())
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 test_2(self):
bstr = ".....o"
b = Board()
b.set_board(bstr)
self.assertCountEqual([(5, 0, Checker(BLACK))], b.get_checkers())
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())
