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111 lines
3.9 KiB
Python
111 lines
3.9 KiB
Python
"""Tests for Palindrome Partitioning questions generation"""
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import json
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from reasoning_gym.algorithmic.palindrome_partitioning import (
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PalindromePartitioningConfig,
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PalindromePartitioningDataset,
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)
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def test_palindrome_partitioning_dataset_deterministic():
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"""Test that dataset generates same items with same seed"""
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config = PalindromePartitioningConfig(seed=42, size=10)
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dataset1 = PalindromePartitioningDataset(config)
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dataset2 = PalindromePartitioningDataset(config)
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for i in range(len(dataset1)):
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assert dataset1[i] == dataset2[i]
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def test_palindrome_partitioning_dataset_items():
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"""Test basic properties of generated items"""
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config = PalindromePartitioningConfig(size=10, seed=42)
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dataset = PalindromePartitioningDataset(config)
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for i in range(len(dataset)):
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item = dataset[i]
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# Check item structure
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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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# Check metadata
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assert "string" in item["metadata"]
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assert "solution" in item["metadata"]
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string = item["metadata"]["string"]
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solution = item["metadata"]["solution"]
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# Verify string is not empty
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assert len(string) > 0
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# At least one partitioning exists (each letter is a palindrome)
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assert len(solution) >= 1
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# Verify each partitioning reconstructs the original string
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assert all(len(partitioning) > 0 for partitioning in solution)
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assert all("".join(partitioning) == string for partitioning in solution)
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def test_palindrome_partitioning_dataset_iteration():
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"""Test that iteration respects dataset size"""
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config = PalindromePartitioningConfig(size=5, seed=42)
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dataset = PalindromePartitioningDataset(config)
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items = list(dataset)
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assert len(items) == config.size
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# Test multiple iterations yield same items
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assert items == list(dataset)
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def test_palindrome_partitioning_answer():
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"""Test the _palindrome_partitioning method"""
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config = PalindromePartitioningConfig(seed=42)
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dataset = PalindromePartitioningDataset(config)
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# General use case
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word = "afternoon"
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correct = [
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["a", "f", "t", "e", "r", "n", "o", "o", "n"],
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["a", "f", "t", "e", "r", "n", "oo", "n"],
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["a", "f", "t", "e", "r", "noon"],
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]
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assert json.dumps(dataset._palindrome_partitioning(word)) == json.dumps(correct)
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# Single letter word
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word = "a"
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correct = [["a"]]
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assert json.dumps(dataset._palindrome_partitioning(word)) == json.dumps(correct)
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# Empty string
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word = ""
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correct = []
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assert json.dumps(dataset._palindrome_partitioning(word)) == json.dumps(correct)
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def test_palindrome_partitioning_score_answer():
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"""Test the score_answer method"""
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config = PalindromePartitioningConfig(seed=42)
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dataset = PalindromePartitioningDataset(config)
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# Verify the scoring function is permutation invariant
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answer = json.dumps([["n", "o", "o", "n"], ["no", "on"], ["noon"]])
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item = {"metadata": {"solution": [["no", "on"], ["noon"], ["n", "o", "o", "n"]]}}
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assert dataset.score_answer(answer, item) == 1
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# Verify the score is 0.01 when incorrect
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answer = json.dumps([["n", "o", "o", "n"], ["no", "on"]])
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item = {"metadata": {"solution": [["no", "on"], ["noon"], ["n", "o", "o", "n"]]}}
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assert dataset.score_answer(answer, item) == 0.01
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# Verify the score is 0 when answer is None
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answer = None
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item = {"metadata": {"solution": [["no", "on"], ["noon"], ["n", "o", "o", "n"]]}}
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assert dataset.score_answer(answer, item) == 0
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# Verify the score is 0 when answer is malformed JSON
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answer = '["n", "o", "o", "n"], ["no", "on"], ["noon"]'
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item = {"metadata": {"solution": [["no", "on"], ["noon"], ["n", "o", "o", "n"]]}}
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assert dataset.score_answer(answer, item) == 0
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