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54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
"""Basic unit tests for openmc.deplete.IndependentOperator instantiation
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"""
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from pathlib import Path
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import pytest
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from openmc import Material, Materials
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from openmc.deplete import IndependentOperator, MicroXS
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CHAIN_PATH = Path(__file__).parents[1] / "chain_simple.xml"
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ONE_GROUP_XS = Path(__file__).parents[1] / "micro_xs_simple.csv"
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def test_operator_init():
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"""The test uses a temporary dummy chain. This file will be removed
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at the end of the test, and only contains a depletion_chain node."""
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volume = 1
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nuclides = {'U234': 8.922411359424315e+18,
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'U235': 9.98240191860822e+20,
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'U238': 2.2192386373095893e+22,
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'U236': 4.5724195495061115e+18,
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'O16': 4.639065406771322e+22,
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'O17': 1.7588724018066158e+19}
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flux = 1.0
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micro_xs = MicroXS.from_csv(ONE_GROUP_XS)
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IndependentOperator.from_nuclides(
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volume, nuclides, flux, micro_xs, CHAIN_PATH, nuc_units='atom/cm3')
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fuel = Material(name="uo2")
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fuel.add_element("U", 1, percent_type="ao", enrichment=4.25)
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fuel.add_element("O", 2)
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fuel.set_density("g/cc", 10.4)
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fuel.depletable = True
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fuel.volume = 1
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materials = Materials([fuel])
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fluxes = [1.0]
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micros = [micro_xs]
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IndependentOperator(materials, fluxes, micros, CHAIN_PATH)
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def test_error_handling():
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micro_xs = MicroXS.from_csv(ONE_GROUP_XS)
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fuel = Material(name="oxygen")
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fuel.add_element("O", 2)
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fuel.set_density("g/cc", 1)
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fuel.depletable = True
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fuel.volume = 1
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materials = Materials([fuel])
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fluxes = [1.0, 2.0]
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micros = [micro_xs]
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with pytest.raises(ValueError, match=r"The length of fluxes \(2\)"):
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IndependentOperator(materials, fluxes, micros, CHAIN_PATH)
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