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https://github.com/open-thought/reasoning-gym.git
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104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
"""Tests for Binary Alternation questions generation"""
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import pytest
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from reasoning_gym.algorithmic.binary_alternation import BinaryAlternationConfig, BinaryAlternationDataset
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def test_binary_alternation_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 = BinaryAlternationConfig(max_n=-1) # Negative not allowed
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config.validate()
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with pytest.raises(AssertionError):
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config = BinaryAlternationConfig(max_n=0) # Zero not allowed
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config.validate()
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with pytest.raises(AssertionError):
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config = BinaryAlternationConfig(min_n=-1) # Negative not allowed
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config.validate()
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with pytest.raises(AssertionError):
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config = BinaryAlternationConfig(min_n=0) # Zero not allowed
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config.validate()
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with pytest.raises(AssertionError):
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config = BinaryAlternationConfig(p_solvable=-0.01) # < 0 not allowed
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config.validate()
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with pytest.raises(AssertionError):
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config = BinaryAlternationConfig(p_solvable=1.01) # > 0 not allowed
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config.validate()
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def test_binary_alternation_dataset_deterministic():
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"""Test that dataset generates same items with same seed"""
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config = BinaryAlternationConfig(seed=42, size=10)
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dataset1 = BinaryAlternationDataset(config)
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dataset2 = BinaryAlternationDataset(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_binary_alternation_dataset_items():
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"""Test basic properties of generated items"""
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config = BinaryAlternationConfig(max_n=10, size=10, seed=42)
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dataset = BinaryAlternationDataset(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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assert "solvable" in item["metadata"]
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solution = item["metadata"]["solution"]
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string = item["metadata"]["string"]
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solvable = item["metadata"]["solvable"]
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# Verify values
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assert set(string) <= {"0", "1"}
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if solution == -1:
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assert not solvable
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assert abs(string.count("1") - string.count("0")) > 1
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else:
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assert solvable
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assert abs(string.count("1") - string.count("0")) <= 1
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def test_binary_alternation_dataset_iteration():
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"""Test that iteration respects dataset size"""
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config = BinaryAlternationConfig(size=5, seed=42)
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dataset = BinaryAlternationDataset(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_binary_alternation_answer():
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"""Verify the number of 1 bits in the binary representation of a number"""
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config = BinaryAlternationConfig(size=5, seed=42)
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dataset = BinaryAlternationDataset(config)
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# Impossible
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string = "1110"
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assert dataset._get_answer(string) == -1
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# Already alternating
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string = "10101"
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assert dataset._get_answer(string) == 0
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# One shot example
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string = "111000"
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assert dataset._get_answer(string) == 1
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