From ff39f76a3dfb193a979a3f1e649bac2213e9d0ac Mon Sep 17 00:00:00 2001
From: Patrick Shriwise <pshriwise@gmail.com>
Date: Fri, 25 Jun 2021 07:40:29 -0500
Subject: [PATCH] Changing name of XML element from 'dagmc' to 'dagmc_universe'

---
 openmc/universe.py                                     | 2 +-
 src/dagmc.cpp                                          | 2 +-
 tests/regression_tests/dagmc/legacy/inputs_true.dat    | 2 +-
 tests/regression_tests/dagmc/refl/inputs_true.dat      | 2 +-
 tests/regression_tests/dagmc/universes/inputs_true.dat | 2 +-
 tests/regression_tests/dagmc/uwuw/inputs_true.dat      | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/openmc/universe.py b/openmc/universe.py
index fe08e27c98..402609e2cb 100644
--- a/openmc/universe.py
+++ b/openmc/universe.py
@@ -720,7 +720,7 @@ class DAGMCUniverse(UniverseBase):
             memo.add(self)
 
         # Set xml element values
-        dagmc_element = ET.Element('dagmc')
+        dagmc_element = ET.Element('dagmc_universe')
         dagmc_element.set('id', str(self.id))
         dagmc_element.set('name', self.name)
         if self.auto_geom_ids:
diff --git a/src/dagmc.cpp b/src/dagmc.cpp
index 9f8d233d21..775c130f75 100644
--- a/src/dagmc.cpp
+++ b/src/dagmc.cpp
@@ -625,7 +625,7 @@ DAGSurface::reflect(Position r, Direction u, Particle* p) const
 //==============================================================================
 
 void read_dagmc_universes(pugi::xml_node node) {
-  for (pugi::xml_node dag_node : node.children("dagmc")) {
+  for (pugi::xml_node dag_node : node.children("dagmc_universe")) {
     model::universes.push_back(std::make_unique<DAGUniverse>(dag_node));
     model::universe_map[model::universes.back()->id_] = model::universes.size() - 1;
   }
diff --git a/tests/regression_tests/dagmc/legacy/inputs_true.dat b/tests/regression_tests/dagmc/legacy/inputs_true.dat
index ecc5d7373a..45c10a7aaa 100644
--- a/tests/regression_tests/dagmc/legacy/inputs_true.dat
+++ b/tests/regression_tests/dagmc/legacy/inputs_true.dat
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='utf-8'?>
 <geometry>
-  <dagmc filename="dagmc.h5m" id="1" name="" />
+  <dagmc_universe filename="dagmc.h5m" id="1" name="" />
 </geometry>
 <?xml version='1.0' encoding='utf-8'?>
 <materials>
diff --git a/tests/regression_tests/dagmc/refl/inputs_true.dat b/tests/regression_tests/dagmc/refl/inputs_true.dat
index 4ac926e5ec..13bc9ecf52 100644
--- a/tests/regression_tests/dagmc/refl/inputs_true.dat
+++ b/tests/regression_tests/dagmc/refl/inputs_true.dat
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='utf-8'?>
 <geometry>
-  <dagmc auto_geom_ids="true" filename="dagmc.h5m" id="9" name="" />
+  <dagmc_universe auto_geom_ids="true" filename="dagmc.h5m" id="9" name="" />
 </geometry>
 <?xml version='1.0' encoding='utf-8'?>
 <materials>
diff --git a/tests/regression_tests/dagmc/universes/inputs_true.dat b/tests/regression_tests/dagmc/universes/inputs_true.dat
index 6c0fa8ccd9..fdc8b07bc9 100644
--- a/tests/regression_tests/dagmc/universes/inputs_true.dat
+++ b/tests/regression_tests/dagmc/universes/inputs_true.dat
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <geometry>
   <cell fill="9" id="13" region="9 -10 11 -12 13 -14" universe="10" />
-  <dagmc auto_geom_ids="true" filename="dagmc.h5m" id="9" name="" />
+  <dagmc_universe auto_geom_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" />
diff --git a/tests/regression_tests/dagmc/uwuw/inputs_true.dat b/tests/regression_tests/dagmc/uwuw/inputs_true.dat
index 901547fa29..54b7a9cb83 100644
--- a/tests/regression_tests/dagmc/uwuw/inputs_true.dat
+++ b/tests/regression_tests/dagmc/uwuw/inputs_true.dat
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='utf-8'?>
 <geometry>
-  <dagmc filename="dagmc.h5m" id="9" name="" />
+  <dagmc_universe filename="dagmc.h5m" id="9" name="" />
 </geometry>
 <?xml version='1.0' encoding='utf-8'?>
 <materials>