def test_minimax_depth_4_game_completion(minimax_engines):
""" Tests that minimax at depth 4 doesn't hang """
engine = minimax_engines[1]
engine.depth = 4
simulation = ChessPlayground(CaptureHighestValue(), engine)
simulation.fen = FEN_MAPS["easy_black_win"]
simulation.play_game()
def test_minimax_depth_1_and_2_game_completion(minimax_engines):
""" Tests that minimax at depths 1 & 2 doesn't hang """
mm1 = minimax_engines[0]
mm2 = minimax_engines[1]
mm2.depth = 2
simulation = ChessPlayground(mm1, mm2)
simulation.fen = FEN_MAPS["easy_white_win"]
simulation.play_game()
def test_minimax_depth_3_game_completion(minimax_engines):
""" Tests that minimax at depth 3 doesn't hang or return illegal moves.
@ depth>=3, minimax evaluates own position in recursive call whereas @ depth<3,
minimax only evaluates own position and opponents position once.
This revisiting of own side's future position can lead to obscure bugs"""
mm3 = minimax_engines[0]
mm3.depth = 3
simulation = ChessPlayground(mm3, ScholarsMate())
simulation.fen = FEN_MAPS["easy_white_win"]
simulation.play_game()
def setup_playground():
"""
Sets up test playground with 3 games played
Returns:
(ChessPlaygound)
"""
playground = ChessPlayground(ScholarsMate(), ScholarsMate())
playground.play_multiple_games(3)
return playground