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108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
import pytest
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from reasoning_gym.games.rush_hour import Board, RushHourConfig, RushHourDataset
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def test_rush_hour_config_validation():
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"""Test that invalid configs raise appropriate errors"""
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with pytest.raises(AssertionError):
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config = RushHourConfig(min_moves=0)
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config.validate()
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with pytest.raises(AssertionError):
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config = RushHourConfig(min_moves=3, max_moves=2)
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config.validate()
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with pytest.raises(AssertionError):
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config = RushHourConfig(size=0)
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config.validate()
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def test_rush_hour_deterministic():
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"""Test that dataset generates same items with same seed"""
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config = RushHourConfig(seed=42, size=10, min_moves=1, max_moves=50)
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dataset1 = RushHourDataset(config)
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dataset2 = RushHourDataset(config)
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for i in range(len(dataset1)):
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assert dataset1[i]["metadata"] == dataset2[i]["metadata"]
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def test_rush_hour_items():
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"""Test basic properties of generated items"""
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config = RushHourConfig(min_moves=1, max_moves=10, size=10, seed=42)
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dataset = RushHourDataset(config)
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for i in range(len(dataset)):
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item = dataset[i]
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assert isinstance(item, dict)
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assert "question" in item
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assert "answer" in item
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assert "metadata" in item
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# Verify metadata contains required fields
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assert "board_config" in item["metadata"]
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assert "min_moves" in item["metadata"]
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# Verify min_moves is within configured range
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assert config.min_moves <= item["metadata"]["min_moves"] <= config.max_moves
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# Verify board_config is valid length
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assert len(item["metadata"]["board_config"]) == 36 # 6x6 board
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def test_rush_hour_move_filtering():
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"""Test that puzzles are filtered by move count"""
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config = RushHourConfig(min_moves=5, max_moves=10, size=10, seed=42)
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dataset = RushHourDataset(config)
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for i in range(len(dataset)):
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item = dataset[i]
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moves = item["metadata"]["min_moves"]
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assert 5 <= moves <= 10, f"Puzzle with {moves} moves outside configured range 5-10"
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def test_score_answer():
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"""Test that score_answer correctly validates solutions"""
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config = RushHourConfig(min_moves=1, max_moves=50, size=10, seed=42)
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dataset = RushHourDataset(config)
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# Get a puzzle
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puzzle = dataset[0]
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# Test invalid answers
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assert dataset.score_answer(None, puzzle) == 0.0
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assert dataset.score_answer("", puzzle) == 0.0
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assert dataset.score_answer("invalid", puzzle) == 0.0
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assert dataset.score_answer("A+1 B-2 INVALID", puzzle) == 0.0
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# Test incomplete solution
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assert dataset.score_answer("A+1 B-2", puzzle) == 0.0
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def test_perform_moves():
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b = Board("GBBoLoGHIoLMGHIAAMCCCKoMooJKDDEEJFFo")
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assert not b.solved
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incomplete_moves = "F+1 K+1 M-1 C+3 H+2 J-1 E+1 G+3 B-1 I-1 A-3 I+1 L+1 B+3 I-1 A+2 G-3"
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b.perform_moves(incomplete_moves)
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assert not b.solved
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solution = "E-1 H-3 A-1 J+1 C-3 M+1 B+1 K-4 A+1 C+2 D-1 F-1 H+3 A-1 K+1 B-1 M-1 C+1 J-1 E+1 G+3 A-1 I+1 B-3 I-1 A+1 G-1 E-1 J+1 C-1 K-1 L-1 M+3 A+3"
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b.perform_moves(solution)
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assert b.solved
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def test_perform_moves_walls():
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b = Board("BBoIKxCCCIKoGAAJooGoHJDDooHEELoFFoxL")
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print(b.board_str())
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# assert sum(1 for p in b._pieces if p.fixed) == 2, "two walls expected"
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# assert not b.solved
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# b.perform_moves(
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# "F-1 G+1 A-1 H-1 E-2 J+2 D-1 L-3 D+1 J-2 E+3 H+2 A+1 J+2 D-3 I+2 K+2 B+3 L+1 C+3 G-3 A-1 D-1 H-4 A+1 D+1 F+1 G+4 A-1 D-1 H+2 B-2"
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# )
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# assert not b.solved
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# b.perform_moves(
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# "C-3 I-2 J-2 E-3 J+2 I+2 B+2 C+3 H-2 A+1 D+1 G-4 A-1 D-1 E-1 F-1 H+4 A+1 B-2 D+1 G+2 C-3 I-2 K-2 L+1 A+3"
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# )
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# assert b.solved
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