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Merge pull request #2333 from openmc-dev/optional_materials_when_loading_geometry_2

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allowing xml file for materials
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Paul Romano 2023-01-11 21:35:31 +07:00 • committed by GitHub
commit 02abb63bcf
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2 changed files with 36 additions and 11 deletions
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18
tests/unit_tests/test_geometry.py
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@ -1,4 +1,5 @@
import xml.etree.ElementTree as ET
from pathlib import Path
import numpy as np
import openmc
@ -274,7 +275,22 @@ def test_from_xml(run_in_tmpdir, mixed_lattice_model):
# Export model
mixed_lattice_model.export_to_xml()
# Import geometry
mats_from_xml = openmc.Materials.from_xml('materials.xml')
# checking string a Path are both acceptable
for path in ['geometry.xml', Path('geometry.xml')]:
for materials in [mats_from_xml, 'materials.xml']:
# Import geometry from file
geom = openmc.Geometry.from_xml(path=path, materials=materials)
assert isinstance(geom, openmc.Geometry)
ll, ur = geom.bounding_box
assert ll == pytest.approx((-6.0, -6.0, -np.inf))
assert ur == pytest.approx((6.0, 6.0, np.inf))
with pytest.raises(TypeError) as excinfo:
geom = openmc.Geometry.from_xml(path='geometry.xml', materials=None)
assert 'Unable to set "materials" to "None"' in str(excinfo.value)
# checking that the default args also work
geom = openmc.Geometry.from_xml()
assert isinstance(geom, openmc.Geometry)
ll, ur = geom.bounding_box