# 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 simplified UZr material."""
from unittest import TestCase
import pickle
from armi.materials.uZr import UZr
[docs]class UZR_TestCase(TestCase):
MAT_CLASS = UZr
def setUp(self):
self.mat = self.MAT_CLASS()
[docs] def test_isPicklable(self):
"""Test that materials are picklable so we can do MPI communication of state.
.. test:: Test the material base class has temp-dependent thermal conductivity curves.
:id: T_ARMI_MAT_PROPERTIES0
:tests: R_ARMI_MAT_PROPERTIES
"""
stream = pickle.dumps(self.mat)
mat = pickle.loads(stream)
# check a property that is sometimes interpolated.
self.assertEqual(
self.mat.thermalConductivity(500), mat.thermalConductivity(500)
)
[docs] def test_TD(self):
"""Test the material theoretical density."""
self.assertEqual(self.mat.getTD(), self.mat.theoreticalDensityFrac)
self.mat.clearCache()
self.mat._setCache("dummy", 666)
self.assertEqual(self.mat.cached, {"dummy": 666})
self.mat.adjustTD(0.5)
self.assertEqual(0.5, self.mat.theoreticalDensityFrac)
self.assertEqual(self.mat.cached, {})
[docs] def test_duplicate(self):
"""Test the material duplication.
.. test:: Materials shall calc mass fracs at init.
:id: T_ARMI_MAT_FRACS5
:tests: R_ARMI_MAT_FRACS
"""
mat = self.mat.duplicate()
self.assertEqual(len(mat.massFrac), len(self.mat.massFrac))
for key in self.mat.massFrac:
self.assertEqual(mat.massFrac[key], self.mat.massFrac[key])
self.assertEqual(mat.parent, self.mat.parent)
self.assertEqual(mat.refDens, self.mat.refDens)
self.assertEqual(mat.theoreticalDensityFrac, self.mat.theoreticalDensityFrac)
[docs] def test_cache(self):
"""Test the material cache."""
self.mat.clearCache()
self.assertEqual(len(self.mat.cached), 0)
self.mat._setCache("Emmy", "Noether")
self.assertEqual(len(self.mat.cached), 1)
val = self.mat._getCached("Emmy")
self.assertEqual(val, "Noether")
[docs] def test_densityKgM3(self):
"""Test the density for kg/m^3.
.. test:: Test the material base class has temp-dependent density.
:id: T_ARMI_MAT_PROPERTIES2
:tests: R_ARMI_MAT_PROPERTIES
"""
dens = self.mat.density(500)
densKgM3 = self.mat.densityKgM3(500)
self.assertEqual(dens * 1000.0, densKgM3)
[docs] def test_pseudoDensityKgM3(self):
"""Test the pseudo density for kg/m^3.
.. test:: Test the material base class has temp-dependent 2D density.
:id: T_ARMI_MAT_PROPERTIES3
:tests: R_ARMI_MAT_PROPERTIES
"""
dens = self.mat.pseudoDensity(500)
densKgM3 = self.mat.pseudoDensityKgM3(500)
self.assertEqual(dens * 1000.0, densKgM3)
[docs] def test_density(self):
"""Test that all materials produce a zero density from density.
.. test:: Test the material base class has temp-dependent density.
:id: T_ARMI_MAT_PROPERTIES1
:tests: R_ARMI_MAT_PROPERTIES
"""
self.assertNotEqual(self.mat.density(500), 0)
cur = self.mat.density(400)
ref = 15.94
delta = ref * 0.01
self.assertAlmostEqual(cur, ref, delta=delta)
[docs] def test_propertyValidTemperature(self):
self.assertEqual(len(self.mat.propertyValidTemperature), 0)