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MCM-ICM_Toolkit/tests/test_core.py
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"""core 包测试。
TODO(L0):实现后去掉 skip 标记。
"""
from __future__ import annotations
import numpy as np
import pytest
@pytest.mark.skip(reason="未实现:见 docs/03-roadmap.md L0")
class TestRandom:
def test_get_rng_is_reproducible(self):
from mcm_toolkit.core import get_rng
assert get_rng(42).random() == get_rng(42).random()
def test_get_rng_passes_through_generator(self):
from mcm_toolkit.core import get_rng
g = np.random.default_rng(0)
assert get_rng(g) is g
def test_set_seed_makes_global_reproducible(self):
from mcm_toolkit.core import set_seed
set_seed(7)
a = np.random.default_rng(7).random()
set_seed(7)
b = np.random.default_rng(7).random()
assert a == b
@pytest.mark.skip(reason="未实现:见 docs/03-roadmap.md L0")
class TestValidate:
def test_check_same_length_raises_with_detail(self):
from mcm_toolkit.core import check_same_length
with pytest.raises(ValueError, match=r"2.*3|长度"):
check_same_length([1, 2], [1, 2, 3])
def test_check_array_rejects_nan(self):
from mcm_toolkit.core import check_array
with pytest.raises(ValueError):
check_array([1.0, np.nan, 2.0], finite=True)
def test_check_probability_bounds(self):
from mcm_toolkit.core import check_probability
assert check_probability(0.5) == 0.5
with pytest.raises(ValueError):
check_probability(1.5)
def test_check_square_matrix(self):
from mcm_toolkit.core import check_square_matrix
check_square_matrix([[1, 2], [3, 4]])
with pytest.raises(ValueError):
check_square_matrix([[1, 2, 3], [4, 5, 6]])
@pytest.mark.skip(reason="未实现:见 docs/03-roadmap.md L0")
def test_result_repr_is_readable():
from mcm_toolkit.core import Result
text = repr(Result("demo", params={"a": 1}, metrics={"r2": 0.9}))
assert "demo" in text and "r2" in text