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image.processing: add testes for lacosmic
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# Licensed under a 3-clause BSD style license - see LICENSE.rst | ||
# flake8: noqa: F403, F405 | ||
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import pytest | ||
from astropop.image.processing import cosmics_lacosmic | ||
from astropop.framedata import FrameData, PixelMaskFlags | ||
from astropop.math import QFloat | ||
from astropop.testing import * | ||
import numpy as np | ||
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class TestProcessingCosmics: | ||
@pytest.mark.parametrize('inplace', [True, False]) | ||
def test_lacosmic_numpy(self, inplace): | ||
arr = np.ones((10, 10)) | ||
arr[3, 3] = 100000 | ||
ccd = cosmics_lacosmic(arr, inplace=inplace) | ||
assert_is_instance(ccd, FrameData) | ||
assert_equal(ccd.data, np.ones((10, 10))) | ||
assert_true(ccd.header['astropop lacosmic']) | ||
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@pytest.mark.parametrize('inplace', [True, False]) | ||
def test_lacosmic_qfloat(self, inplace): | ||
arr = np.ones((10, 10)) | ||
arr[3, 3] = 100000 | ||
ccd = cosmics_lacosmic(QFloat(arr, unit='adu'), inplace=inplace) | ||
assert_is_instance(ccd, FrameData) | ||
assert_equal(ccd.data, np.ones((10, 10))) | ||
assert_true(ccd.header['astropop lacosmic']) | ||
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@pytest.mark.parametrize('inplace', [True, False]) | ||
def test_lacosmic_framedata(self, inplace): | ||
arr = np.ones((10, 10)) | ||
arr[3, 3] = 100000 | ||
frame = FrameData(arr, unit='adu') | ||
ccd = cosmics_lacosmic(frame, inplace=inplace) | ||
assert_is_instance(ccd, FrameData) | ||
assert_equal(ccd.data, np.ones((10, 10))) | ||
assert_true(ccd.header['astropop lacosmic']) | ||
if inplace: | ||
assert_is(ccd, frame) | ||
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@pytest.mark.parametrize('inplace', [True, False]) | ||
def test_lacosmic_mask(self, inplace): | ||
arr = np.ones((10, 10)) | ||
arr[3, 3] = 100000 | ||
mask = np.zeros((10, 10), dtype='uint8') | ||
mask[3, 3] |= PixelMaskFlags.COSMIC_RAY.value | ||
mask[3, 3] |= PixelMaskFlags.INTERPOLATED.value | ||
ccd = cosmics_lacosmic(arr, inplace=inplace) | ||
assert_is_instance(ccd, FrameData) | ||
assert_equal(ccd.data, np.ones((10, 10))) | ||
assert_equal(ccd.flags, mask) | ||
assert_equal(ccd.mask, np.zeros((10, 10), dtype=bool)) | ||
assert_true(ccd.header['astropop lacosmic']) | ||
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