Updating the DAGMC universes test.

tests/regression_tests/dagmc/universes/inputs_true.dat

@@ -0,0 +1,47 @@
+<?xml version='1.0' encoding='utf-8'?>
+<geometry>
+  <cell fill="9" id="13" region="9 -10 11 -12 13 -14" universe="10" />
+  <dagmc auto_ids="true" filename="dagmc.h5m" id="9" name="" />
+  <surface boundary="reflective" coeffs="-24.0" id="9" name="left" type="x-plane" />
+  <surface boundary="reflective" coeffs="24.0" id="10" name="right" type="x-plane" />
+  <surface boundary="reflective" coeffs="-24.0" id="11" name="front" type="y-plane" />
+  <surface boundary="reflective" coeffs="24.0" id="12" name="back" type="y-plane" />
+  <surface boundary="vacuum" coeffs="-20.0" id="13" name="bottom" type="z-plane" />
+  <surface boundary="vacuum" coeffs="20.0" id="14" name="top" type="z-plane" />
+</geometry>
+<?xml version='1.0' encoding='utf-8'?>
+<materials>
+  <material depletable="true" id="13" name="no-void fuel">
+    <density units="g/cc" value="10.29769" />
+    <nuclide ao="0.93120485" name="U234" />
+    <nuclide ao="0.00055815" name="U235" />
+    <nuclide ao="0.022408" name="U238" />
+    <nuclide ao="0.045829" name="O16" />
+  </material>
+  <material id="14" name="clad">
+    <density units="g/cc" value="6.55" />
+    <nuclide ao="0.021827" name="Zr90" />
+    <nuclide ao="0.00476" name="Zr91" />
+    <nuclide ao="0.0072758" name="Zr92" />
+    <nuclide ao="0.0073734" name="Zr94" />
+    <nuclide ao="0.0011879" name="Zr96" />
+  </material>
+  <material id="15" name="water">
+    <density units="g/cc" value="0.740582" />
+    <nuclide ao="0.049457" name="H1" />
+    <nuclide ao="0.024672" name="O16" />
+    <nuclide ao="8.0042e-06" name="B10" />
+    <nuclide ao="3.2218e-05" name="B11" />
+    <sab name="c_H_in_H2O" />
+  </material>
+</materials>
+<?xml version='1.0' encoding='utf-8'?>
+<settings>
+  <run_mode>eigenvalue</run_mode>
+  <particles>100</particles>
+  <batches>10</batches>
+  <inactive>2</inactive>
+  <output>
+    <summary>false</summary>
+  </output>
+</settings>

tests/regression_tests/dagmc/universes/results_true.dat

@@ -0,0 +1,2 @@
+k-combined:
+7.531408E-01 1.260163E-02

tests/regression_tests/dagmc/universes/test.py

@@ -1,4 +1,71 @@
 import openmc
+import openmc.lib
+
+import pytest
+from tests.testing_harness import PyAPITestHarness
+
+pytestmark = pytest.mark.skipif(
+    not openmc.lib._dagmc_enabled(),
+    reason="DAGMC CAD geometry is not enabled.")
+
+
+class DAGMCUniverseTest(PyAPITestHarness):
+
+    def _build_inputs(self):
+        model = openmc.model.Model()
+
+        ### MATERIALS ###
+        fuel = openmc.Material(name='no-void fuel')
+        fuel.set_density('g/cc', 10.29769)
+        fuel.add_nuclide('U234', 0.93120485)
+        fuel.add_nuclide('U235', 0.00055815)
+        fuel.add_nuclide('U238', 0.022408)
+        fuel.add_nuclide('O16', 0.045829)
+
+        cladding = openmc.Material(name='clad')
+        cladding.set_density('g/cc', 6.55)
+        cladding.add_nuclide('Zr90', 0.021827)
+        cladding.add_nuclide('Zr91', 0.00476)
+        cladding.add_nuclide('Zr92', 0.0072758)
+        cladding.add_nuclide('Zr94', 0.0073734)
+        cladding.add_nuclide('Zr96', 0.0011879)
+
+        water = openmc.Material(name='water')
+        water.set_density('g/cc', 0.740582)
+        water.add_nuclide('H1', 0.049457)
+        water.add_nuclide('O16', 0.024672)
+        water.add_nuclide('B10', 8.0042e-06)
+        water.add_nuclide('B11', 3.2218e-05)
+        water.add_s_alpha_beta('c_H_in_H2O')
+
+        model.materials = openmc.Materials([fuel, cladding, water])
+
+        ### GEOMETRY ###
+        # create the DAGMC universe
+        pincell_univ = openmc.DAGMCUniverse(filename='dagmc.h5m', auto_ids=True)
+
+        left = openmc.XPlane(x0=-24.0, name='left', boundary_type='reflective')
+        right = openmc.XPlane(x0=24.0, name='right', boundary_type='reflective')
+        front = openmc.YPlane(y0=-24.0, name='front', boundary_type='reflective')
+        back = openmc.YPlane(y0=24.0, name='back', boundary_type='reflective')
+        bottom = openmc.ZPlane(z0=-20.0, name='bottom', boundary_type='vacuum')
+        top = openmc.ZPlane(z0=20.0, name='top', boundary_type='vacuum')
+
+        box = +left & -right & +front & -back & +bottom & -top
+
+        bounding_cell = openmc.Cell(fill=pincell_univ, region=box)
+
+        model.geometry = openmc.Geometry(root=[bounding_cell])
+
+        # settings
+        model.settings.particles = 100
+        model.settings.batches = 10
+        model.settings.inactive = 2
+        model.settings.output = {'summary' : False}
+
+        model.export_to_xml()
+
 
 def test_dagmc_universes():
-    openmc.run()
+    harness = DAGMCUniverseTest('statepoint.10.h5')
+    harness.main()