Files
ndbioimage/tests/test_slicing.py
Wim Pomp 3c14168878 - implement custom error types
- less restrictive dependency versions
- some extra features and bugfixes for movie writing
- make python tests work again
2026-01-04 13:59:57 +01:00

42 lines
1006 B
Python

import tempfile
from itertools import combinations_with_replacement
from numbers import Number
from pathlib import Path
import numpy as np
import pytest
from tiffwrite import tiffwrite
from ndbioimage import Imread
@pytest.fixture
def array():
return np.random.randint(0, 255, (64, 64, 2, 3, 4), "uint8")
@pytest.fixture()
def image(array):
with tempfile.TemporaryDirectory() as folder:
file = Path(folder) / "test.tif"
tiffwrite(file, array, "yxczt")
with Imread(file, axes="yxczt") as im:
yield im
@pytest.mark.parametrize(
"s",
combinations_with_replacement(
(0, -1, 1, slice(None), slice(0, 1), slice(-1, 0), slice(1, 1)), 5
),
)
def test_slicing(s, image, array):
s_im, s_a = image[s], array[s]
if isinstance(s_a, Number):
assert isinstance(s_im, Number)
assert s_im == s_a
else:
assert isinstance(s_im, Imread)
assert tuple(s_im.shape) == s_a.shape
assert np.all(s_im == s_a)