reasoning-gym/tests/test_countdown.py

93 lines
3.3 KiB
Python

import pytest
from reasoning_gym.games.countdown import CountdownConfig, CountdownDataset
def test_countdown_game_config_validation():
"""Test that invalid configs raise appropriate errors"""
with pytest.raises(AssertionError):
config = CountdownConfig(min_numbers=1) # Too few numbers
config.validate()
with pytest.raises(AssertionError):
config = CountdownConfig(min_numbers=4, max_numbers=3) # Invalid range
config.validate()
with pytest.raises(AssertionError):
config = CountdownConfig(operators=["^"]) # Invalid operator
config.validate()
def test_countdown_game_deterministic():
"""Test that dataset generates same items with same seed"""
config = CountdownConfig(seed=42, size=10)
dataset1 = CountdownDataset(config)
dataset2 = CountdownDataset(config)
for i in range(len(dataset1)):
assert dataset1[i] == dataset2[i]
def test_countdown_game_items():
"""Test basic properties of generated items"""
config = CountdownConfig(
min_numbers=3,
max_numbers=5,
min_value=1,
max_value=20, # Small numbers for testing
min_target=10,
max_target=100,
size=50,
seed=42,
)
dataset = CountdownDataset(config)
for item in dataset:
assert isinstance(item, dict)
assert "question" in item
assert "answer" in item
assert "metadata" in item
# Check metadata contains required fields
assert "numbers" in item["metadata"]
assert "target" in item["metadata"]
assert "expression" in item["metadata"]
# Verify number of source numbers is within config range
assert config.min_numbers <= len(item["metadata"]["numbers"]) <= config.max_numbers
# Verify target is within config range
assert config.min_target <= item["metadata"]["target"] <= config.max_target
# Verify all numbers are within config range
assert all(config.min_value <= n <= config.max_value for n in item["metadata"]["numbers"])
# Verify expression evaluates correctly
expr = item["metadata"]["expression"]
try:
result = eval(expr) # Safe here since we control expression generation
assert result == item["metadata"]["target"]
except (SyntaxError, ZeroDivisionError):
pytest.fail(f"Invalid expression generated: {expr}")
def test_countdown_game_randomization():
"""Test number randomization configuration"""
config = CountdownConfig(min_numbers=4, max_numbers=4, shuffle=False, size=10, seed=42) # Fixed size for testing
# Without randomization, numbers should appear in same order
dataset = CountdownDataset(config)
first_item = dataset[0]
expr_nums = [
int(n) for n in first_item["metadata"]["expression"].replace("(", "").replace(")", "").split(" ") if n.isdigit()
]
assert expr_nums == first_item["metadata"]["numbers"]
# With randomization, numbers might appear in different order
config.shuffle = True
dataset = CountdownDataset(config)
first_item = dataset[0]
expr_nums = [
int(n) for n in first_item["metadata"]["expression"].replace("(", "").replace(")", "").split(" ") if n.isdigit()
]
assert sorted(expr_nums) == sorted(first_item["metadata"]["numbers"])