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