def test_true_eye(self):
gs = GameState(size=7)
gs.do_move((1, 0), go.BLACK)
gs.do_move((0, 1), go.BLACK)
# false eye at 0, 0
self.assertTrue(gs.is_eyeish((0, 0), go.BLACK))
self.assertFalse(gs.is_eye((0, 0), go.BLACK))
# make it a true eye by turning the corner (1, 1) into an eye itself
gs.do_move((1, 2), go.BLACK)
gs.do_move((2, 1), go.BLACK)
gs.do_move((2, 2), go.BLACK)
gs.do_move((0, 2), go.BLACK)
self.assertTrue(gs.is_eyeish((0, 0), go.BLACK))
self.assertTrue(gs.is_eye((0, 0), go.BLACK))
self.assertTrue(gs.is_eye((1, 1), go.BLACK))
def test_eye_recursion(self):
# a checkerboard pattern of black is 'technically' all true eyes
# mutually supporting each other
gs = GameState(7)
for x in range(gs.size):
for y in range(gs.size):
if (x + y) % 2 == 1:
gs.do_move((x, y), go.BLACK)
self.assertTrue(gs.is_eye((0, 0), go.BLACK))
def test_true_eye(self): gs = GameState(size=7) gs.do_move((1, 0), go.BLACK) gs.do_move((0, 1), go.BLACK) # false eye at 0,0 self.assertTrue(gs.is_eyeish((0, 0), go.BLACK)) self.assertFalse(gs.is_eye((0, 0), go.BLACK)) # make it a true eye by turning the corner (1,1) into an eye itself gs.do_move((1, 2), go.BLACK) gs.do_move((2, 1), go.BLACK) gs.do_move((2, 2), go.BLACK) gs.do_move((0, 2), go.BLACK) self.assertTrue(gs.is_eyeish((0, 0), go.BLACK)) self.assertTrue(gs.is_eye((0, 0), go.BLACK)) self.assertTrue(gs.is_eye((1, 1), go.BLACK))
def test_eye_recursion(self): # a checkerboard pattern of black is 'technically' all true eyes # mutually supporting each other gs = GameState(7) for x in range(gs.size): for y in range(gs.size): if (x + y) % 2 == 1: gs.do_move((x, y), go.BLACK) self.assertTrue(gs.is_eye((0, 0), go.BLACK))
def test_simple_eye(self):
# create a black eye in top left (1,1), white in bottom right (5,5)
gs = GameState(size=7)
gs.do_move((1, 0)) # B
gs.do_move((5, 4)) # W
gs.do_move((2, 1)) # B
gs.do_move((6, 5)) # W
gs.do_move((1, 2)) # B
gs.do_move((5, 6)) # W
gs.do_move((0, 1)) # B
gs.do_move((4, 5)) # W
# test black eye top left
self.assertTrue(gs.is_eye((1, 1), go.BLACK))
self.assertFalse(gs.is_eye((1, 1), go.WHITE))
# test white eye bottom right
self.assertTrue(gs.is_eye((5, 5), go.WHITE))
self.assertFalse(gs.is_eye((5, 5), go.BLACK))
# test no eye in other random positions
self.assertFalse(gs.is_eye((1, 0), go.BLACK))
self.assertFalse(gs.is_eye((1, 0), go.WHITE))
self.assertFalse(gs.is_eye((2, 2), go.BLACK))
self.assertFalse(gs.is_eye((2, 2), go.WHITE))
def test_simple_eye(self): # create a black eye in top left (1,1), white in bottom right (5,5) gs = GameState(size=7) gs.do_move((1, 0)) # B gs.do_move((5, 4)) # W gs.do_move((2, 1)) # B gs.do_move((6, 5)) # W gs.do_move((1, 2)) # B gs.do_move((5, 6)) # W gs.do_move((0, 1)) # B gs.do_move((4, 5)) # W # test black eye top left self.assertTrue(gs.is_eye((1, 1), go.BLACK)) self.assertFalse(gs.is_eye((1, 1), go.WHITE)) # test white eye bottom right self.assertTrue(gs.is_eye((5, 5), go.WHITE)) self.assertFalse(gs.is_eye((5, 5), go.BLACK)) # test no eye in other random positions self.assertFalse(gs.is_eye((1, 0), go.BLACK)) self.assertFalse(gs.is_eye((1, 0), go.WHITE)) self.assertFalse(gs.is_eye((2, 2), go.BLACK)) self.assertFalse(gs.is_eye((2, 2), go.WHITE))
