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144 lines
4 KiB
Python
144 lines
4 KiB
Python
"""Tests for Rotate Matrix questions generation"""
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import pytest
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from reasoning_gym.algorithmic.rotate_matrix import RotateMatrixConfig, RotateMatrixDataset
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def test_rotate_matrix_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 = RotateMatrixConfig(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 = RotateMatrixConfig(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 = RotateMatrixConfig(max_rotations=-1) # Negative not allowed
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config.validate()
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def test_rotate_matrix_dataset_deterministic():
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"""Test that dataset generates same items with same seed"""
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config = RotateMatrixConfig(seed=42, size=10)
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dataset1 = RotateMatrixDataset(config)
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dataset2 = RotateMatrixDataset(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_rotate_matrix_dataset_items():
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"""Test basic properties of generated items"""
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config = RotateMatrixConfig(max_n=7, size=10, seed=42)
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dataset = RotateMatrixDataset(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 "matrix" in item["metadata"]
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assert "solution" in item["metadata"]
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matrix = item["metadata"]["matrix"]
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solution = item["metadata"]["solution"]
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num_rotations = item["metadata"]["num_rotations"]
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# Verify matrix dimensions
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assert len(matrix) <= config.max_n
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assert all(len(row) <= config.max_n for row in matrix)
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assert len(solution) <= config.max_n
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assert all(len(row) <= config.max_n for row in solution)
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assert set(e for row in matrix for e in row) == set(e for row in solution for e in row)
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assert num_rotations <= config.max_rotations
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def test_rotate_matrix_dataset_iteration():
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"""Test that iteration respects dataset size"""
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config = RotateMatrixConfig(size=5, seed=42)
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dataset = RotateMatrixDataset(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_rotate_matrix_answer():
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"""Test the _get_rotated method"""
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config = RotateMatrixConfig(seed=42)
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dataset = RotateMatrixDataset(config)
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# n = 1, num_rotations = 1
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matrix = [[8]]
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expected = [[8]]
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assert dataset._get_rotated(matrix, num_rotations=1) == expected
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# n = 3, num_rotations = 0 (no rotation)
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matrix = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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expected = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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assert dataset._get_rotated(matrix, num_rotations=0) == expected
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# n = 3, num_rotations = 1 (90 degrees clockwise)
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matrix = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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expected = [
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[6, 3, 0],
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[7, 4, 1],
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[8, 5, 2],
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]
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assert dataset._get_rotated(matrix, num_rotations=1) == expected
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# n = 3, num_rotations = 2 (180 degrees clockwise)
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matrix = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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expected = [
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[8, 7, 6],
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[5, 4, 3],
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[2, 1, 0],
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]
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assert dataset._get_rotated(matrix, num_rotations=2) == expected
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# n = 3, num_rotations = 3 (270 degrees clockwise)
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matrix = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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expected = [[2, 5, 8], [1, 4, 7], [0, 3, 6]]
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assert dataset._get_rotated(matrix, num_rotations=3) == expected
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# n = 4, num_rotations = 4 (360 degrees clockwise == 0 degrees)
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matrix = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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expected = [
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[0, 1, 2],
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[3, 4, 5],
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[6, 7, 8],
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]
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assert dataset._get_rotated(matrix, num_rotations=4) == expected
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