# Copyright 2019 TerraPower, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for Cartesian reactors."""
import unittest
from armi.reactor import geometry
from armi.reactor.flags import Flags
from armi.reactor.tests import test_reactors
from armi.tests import TEST_ROOT
from armi.utils import directoryChangers
[docs]class CartesianReactorTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
# prepare the input files. This is important so the unit tests run from wherever
# they need to run from.
cls.directoryChanger = directoryChangers.DirectoryChanger(TEST_ROOT)
cls.directoryChanger.open()
@classmethod
def tearDownClass(cls):
cls.directoryChanger.close()
def setUp(self):
"""Use the related setup in the testFuelHandlers module."""
self.o, self.r = test_reactors.loadTestReactor(
self.directoryChanger.destination, inputFileName="refTestCartesian.yaml"
)
[docs] def test_custom(self):
"""Test Custom material with custom density."""
fuel = self.r.core.getFirstAssembly(Flags.MIDDLE | Flags.FUEL).getFirstBlock(
Flags.FUEL
)
custom = fuel.getComponent(Flags.FUEL)
self.assertEqual(self.r.core.geomType, geometry.GeomType.CARTESIAN)
# from blueprints input file
self.assertAlmostEqual(custom.getNumberDensity("U238"), 0.0134125)