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119 lines
3.8 KiB
Python
119 lines
3.8 KiB
Python
"""Tests for String Synthesis questions generation"""
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import pytest
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from reasoning_gym.algorithmic.string_synthesis import StringSynthesisConfig, StringSynthesisDataset
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def test_string_synthesis_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 = StringSynthesisConfig(min_initial_blocks=-1) # Negative not allowed
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config.validate()
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with pytest.raises(AssertionError):
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config = StringSynthesisConfig(min_initial_blocks=3, max_initial_blocks=2) # Min > Max
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config.validate()
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with pytest.raises(AssertionError):
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config = StringSynthesisConfig(max_iterations=0) # Zero not allowed
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config.validate()
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def test_string_synthesis_dataset_deterministic():
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"""Test that dataset generates same items with same seed"""
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config = StringSynthesisConfig(seed=42, size=10)
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dataset1 = StringSynthesisDataset(config)
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dataset2 = StringSynthesisDataset(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_string_synthesis_dataset_items():
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"""Test basic properties of generated items"""
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config = StringSynthesisConfig(min_initial_blocks=1, max_initial_blocks=3, size=10, seed=42)
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dataset = StringSynthesisDataset(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 "states" in item["metadata"]
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assert "solution" in item["metadata"]
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states = item["metadata"]["states"]
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solution = item["metadata"]["solution"]
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# Verify dimensions
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assert len(states) >= 1
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first_state = states[0]
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assert len(first_state) == 9
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for i in range(3):
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assert 0 <= first_state[i] <= 3
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for i in range(3, 9):
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assert first_state[i] == 0
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assert solution == states[-1]
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for i in range(9):
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assert 0 <= solution[i]
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def test_string_synthesis_dataset_iteration():
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"""Test that iteration respects dataset size"""
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config = StringSynthesisConfig(size=5, seed=42)
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dataset = StringSynthesisDataset(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_string_synthesis_answer():
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"""Test the _get_answer method"""
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config = StringSynthesisConfig(seed=42)
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dataset = StringSynthesisDataset(config)
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# Empty input
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counts = [0, 0, 0, 0, 0, 0, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 0, 0, 0, 0, 0, 0]
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# Rule 1
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counts = [1, 1, 1, 0, 0, 0, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 1, 0, 0, 0, 0, 0]
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# Rule 2
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counts = [1, 1, 0, 0, 0, 0, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 0, 0, 1, 0, 0, 0]
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# Rule 3
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counts = [0, 1, 1, 0, 0, 0, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 0, 1, 0, 0, 0, 0]
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# Rule 4
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counts = [0, 0, 2, 0, 0, 0, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 0, 0, 1, 0, 0, 0]
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# Rule 5
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counts = [0, 0, 0, 1, 0, 1, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 0, 0, 0, 1, 1, 0]
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# Rule 6
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counts = [0, 0, 0, 0, 2, 0, 0, 0, 0]
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assert dataset._apply_rule(counts) == [0, 0, 0, 0, 0, 0, 0, 0, 1]
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# 1-shot example provided in the prompt
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A_square, B_square, C_square = 2, 3, 3
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assert dataset._get_answer(A_square, B_square, C_square) == [
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[2, 3, 3, 0, 0, 0, 0, 0, 0], # Initial state
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[1, 2, 2, 1, 0, 0, 0, 0, 0], # Rule 1
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[0, 1, 1, 2, 0, 0, 0, 0, 0], # Rule 1 again
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[0, 0, 0, 2, 1, 0, 0, 0, 0], # Rule 3 (final state)
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]
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