File size: 6,010 Bytes
b3ef89d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | import pytest
from katrain.core.base_katrain import KaTrainBase
from katrain.katrain.core.AI_engine import BaseEngine
from katrain.core.game import Game, IllegalMoveException, Move, KaTrainSGF
from katrain.core.game_node import GameNode
class MockKaTrain(KaTrainBase):
pass
class MockEngine:
def request_analysis(self, *args, **kwargs):
pass
@pytest.fixture
def new_game():
return GameNode(properties={"SZ": 19})
class TestBoard:
def nonempty_chains(self, b):
return [c for c in b.chains if c]
def test_merge(self, new_game):
b = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=new_game)
b.play(Move.from_gtp("B9", player="B"))
b.play(Move.from_gtp("A3", player="B"))
b.play(Move.from_gtp("A9", player="B"))
assert 2 == len(self.nonempty_chains(b))
assert 3 == len(b.stones)
assert 0 == len(b.prisoners)
def test_collide(self, new_game):
b = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=new_game)
b.play(Move.from_gtp("B9", player="B"))
with pytest.raises(IllegalMoveException):
b.play(Move.from_gtp("B9", player="W"))
assert 1 == len(self.nonempty_chains(b))
assert 1 == len(b.stones)
assert 0 == len(b.prisoners)
def test_capture(self, new_game):
b = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=new_game)
b.play(Move.from_gtp("A2", player="B"))
b.play(Move.from_gtp("B1", player="W"))
b.play(Move.from_gtp("A1", player="W"))
b.play(Move.from_gtp("C1", player="B"))
assert 3 == len(self.nonempty_chains(b))
assert 4 == len(b.stones)
assert 0 == len(b.prisoners)
b.play(Move.from_gtp("B2", player="B"))
assert 2 == len(self.nonempty_chains(b))
assert 3 == len(b.stones)
assert 2 == len(b.prisoners)
b.play(Move.from_gtp("B1", player="B"))
with pytest.raises(IllegalMoveException, match="Single stone suicide"):
b.play(Move.from_gtp("A1", player="W"))
assert 1 == len(self.nonempty_chains(b))
assert 4 == len(b.stones)
assert 2 == len(b.prisoners)
def test_snapback(self, new_game):
b = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=new_game)
for move in ["C1", "D1", "E1", "C2", "D3", "E4", "F2", "F3", "F4"]:
b.play(Move.from_gtp(move, player="B"))
for move in ["D2", "E2", "C3", "D4", "C4"]:
b.play(Move.from_gtp(move, player="W"))
assert 5 == len(self.nonempty_chains(b))
assert 14 == len(b.stones)
assert 0 == len(b.prisoners)
b.play(Move.from_gtp("E3", player="W"))
assert 4 == len(self.nonempty_chains(b))
assert 14 == len(b.stones)
assert 1 == len(b.prisoners)
b.play(Move.from_gtp("D3", player="B"))
assert 4 == len(self.nonempty_chains(b))
assert 12 == len(b.stones)
assert 4 == len(b.prisoners)
def test_ko(self, new_game):
b = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=new_game)
for move in ["A2", "B1"]:
b.play(Move.from_gtp(move, player="B"))
for move in ["B2", "C1"]:
b.play(Move.from_gtp(move, player="W"))
b.play(Move.from_gtp("A1", player="W"))
assert 4 == len(self.nonempty_chains(b))
assert 4 == len(b.stones)
assert 1 == len(b.prisoners)
with pytest.raises(IllegalMoveException) as exc:
b.play(Move.from_gtp("B1", player="B"))
assert "Ko" in str(exc.value)
b.play(Move.from_gtp("B1", player="B"), ignore_ko=True)
assert 2 == len(b.prisoners)
with pytest.raises(IllegalMoveException) as exc:
b.play(Move.from_gtp("A1", player="W"))
b.play(Move.from_gtp("F1", player="W"))
b.play(Move(coords=None, player="B"))
b.play(Move.from_gtp("A1", player="W"))
assert 3 == len(b.prisoners)
def test_handicap_load(self):
input_sgf = (
"(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Chinese]SZ[19]HA[2]KM[0.50]TM[600]OT[5x30 byo-yomi]PW[kneh]PB[ayabot003]WR[4k]BR[6k]DT[2021-01-04]PC[The KGS Go Server at http://www.gokgs.com/]C[ayabot003 [6k\\"
"]: GTP Engine for ayabot003 (black): Aya version 7.85x]RE[W+Resign];B[pd]BL[599.647];B[dp]BL[599.477];W[pp]WL[597.432];B[cd]BL[598.896];W[ed]WL[595.78];B[ec]BL[598.558])"
)
root = KaTrainSGF.parse_sgf(input_sgf)
game = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=root)
assert 0 == len(game.root.placements)
root2 = KaTrainSGF.parse_sgf("(;GM[1]FF[4]SZ[19]HA[2];)")
game2 = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=root2)
assert 2 == len(game2.root.placements)
def test_suicide(self):
rulesets_to_test = BaseEngine.RULESETS_ABBR + [('{"suicide":true}', ""), ('{"suicide":false}', "")]
for shortrule, _ in rulesets_to_test:
new_game = GameNode(properties={"SZ": 19, "RU": shortrule})
b = Game(MockKaTrain(force_package_config=True), MockEngine(), move_tree=new_game)
b.play(Move.from_gtp("A18", player="B"))
b.play(Move.from_gtp("B18", player="B"))
b.play(Move.from_gtp("C19", player="B"))
b.play(Move.from_gtp("A19", player="W"))
assert 4 == len(b.stones)
assert 0 == len(b.prisoners)
if shortrule in ["tt", "nz", '{"suicide":true}']:
b.play(Move.from_gtp("B19", player="W"))
assert 3 == len(b.stones)
assert 2 == len(b.prisoners)
else:
with pytest.raises(IllegalMoveException, match="Suicide"):
b.play(Move.from_gtp("B19", player="W"))
assert 4 == len(b.stones)
assert 0 == len(b.prisoners)
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