reasoning-gym/tests/test_group_anagrams.py
2025-02-06 10:13:02 +01:00

121 lines
4.1 KiB
Python

"""Tests for Group Anagrams questions generation"""
import json
import pytest
from reasoning_gym.algorithmic.group_anagrams import GroupAnagramsConfig, GroupAnagramsDataset
def test_group_anagrams_config_validation():
"""Test that invalid configs raise appropriate errors"""
with pytest.raises(AssertionError):
config = GroupAnagramsConfig(anagram_groups=-1) # Negative not allowed
config.validate()
with pytest.raises(AssertionError):
config = GroupAnagramsConfig(anagram_groups=0) # Zero not allowed
config.validate()
with pytest.raises(AssertionError):
config = GroupAnagramsConfig(max_words_per_group=-1) # Negative not allowed
config.validate()
with pytest.raises(AssertionError):
config = GroupAnagramsConfig(max_words_per_group=0) # Zero not allowed
config.validate()
def test_group_anagrams_dataset_deterministic():
"""Test that dataset generates same items with same seed"""
config = GroupAnagramsConfig(seed=42, size=10)
dataset1 = GroupAnagramsDataset(config)
dataset2 = GroupAnagramsDataset(config)
for i in range(len(dataset1)):
assert dataset1[i] == dataset2[i]
def test_group_anagrams_dataset_items():
"""Test basic properties of generated items"""
config = GroupAnagramsConfig(anagram_groups=5, max_words_per_group=3, size=10, seed=42)
dataset = GroupAnagramsDataset(config)
for i in range(len(dataset)):
item = dataset[i]
# Check item structure
assert isinstance(item, dict)
assert "question" in item
assert "answer" in item
assert "metadata" in item
# Check metadata
assert "words" in item["metadata"]
assert "solution" in item["metadata"]
words = item["metadata"]["words"]
solution = item["metadata"]["solution"]
# Verify list dimensions
assert len(words) > 5
assert len(solution) == 5
assert all(len(group) <= 3 for group in solution)
def test_group_anagrams_dataset_iteration():
"""Test that iteration respects dataset size"""
config = GroupAnagramsConfig(size=5, seed=42)
dataset = GroupAnagramsDataset(config)
items = list(dataset)
assert len(items) == config.size
# Test multiple iterations yield same items
assert items == list(dataset)
def test_group_anagrams_answer():
"""Test the _group_anagrams method"""
config = GroupAnagramsConfig(seed=42)
dataset = GroupAnagramsDataset(config)
# General use case
words = ["eat", "tea", "tan", "ate", "nat", "bat"]
correct = [["ate", "eat", "tea"], ["bat"], ["nat", "tan"]]
assert json.dumps(dataset._group_anagrams(words)) == json.dumps(correct)
# Single word
words = ["a"]
correct = [["a"]]
assert json.dumps(dataset._group_anagrams(words)) == json.dumps(correct)
# Empty list
words = []
correct = []
assert json.dumps(dataset._group_anagrams(words)) == json.dumps(correct)
def test_group_anagrams_score_answer():
"""Test the score_answer method"""
config = GroupAnagramsConfig(seed=42)
dataset = GroupAnagramsDataset(config)
# Verify the scoring function is permutation invariant
answer = json.dumps([["bat"], ["nat", "tan"], ["ate", "eat", "tea"]])
item = {"metadata": {"solution": [["ate", "eat", "tea"], ["bat"], ["nat", "tan"]]}}
assert dataset.score_answer(answer, item) == 1
# Verify the score is 0.01 when incorrect
answer = json.dumps([["ate", "eat"], ["bat", "tea"], ["nat", "tan"]])
item = {"metadata": {"solution": [["ate", "eat", "tea"], ["bat"], ["nat", "tan"]]}}
assert dataset.score_answer(answer, item) == 0.01
# Verify the score is 0 when answer is None
answer = None
item = {"metadata": {"solution": [["ate", "eat", "tea"], ["bat"], ["nat", "tan"]]}}
assert dataset.score_answer(answer, item) == 0
# Verify the score is 0 when answer is malformed JSON
answer = '["ate", "eat", "tea"], ["bat"], ["nat", "tan"]'
item = {"metadata": {"solution": [["ate", "eat", "tea"], ["bat"], ["nat", "tan"]]}}
assert dataset.score_answer(answer, item) == 0