diff --git a/tests/regression_tests/score_current/geometry.xml b/tests/regression_tests/score_current/geometry.xml
deleted file mode 100644
index f6f067aad..000000000
--- a/tests/regression_tests/score_current/geometry.xml
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0"?>
-<geometry>
-
-  <surface id="1" type="z-cylinder" coeffs="0. 0. 0.41" />
-  <surface id="2" type="z-cylinder" coeffs="0. 0. 0.475" />
-  <surface id="3" type="z-cylinder" coeffs="0. 0. 0.56" />
-  <surface id="4" type="z-cylinder" coeffs="0. 0. 0.62" />
-  <surface id="5" type="z-cylinder" coeffs="0. 0. 187.6" />
-  <surface id="6" type="z-cylinder" coeffs="0. 0. 209.0" />
-  <surface id="7" type="z-cylinder" coeffs="0. 0. 229.0" />
-  <surface id="8" type="z-cylinder" coeffs="0. 0. 249.0" boundary="vacuum" />
-
-  <surface id="31" type="z-plane" coeffs="-229.0" boundary="vacuum" />
-  <surface id="32" type="z-plane" coeffs="-199.0" />
-  <surface id="33" type="z-plane" coeffs="-193.0" />
-  <surface id="34" type="z-plane" coeffs="-183.0" />
-  <surface id="35" type="z-plane" coeffs="0.0" />
-  <surface id="36" type="z-plane" coeffs="183.0" />
-  <surface id="37" type="z-plane" coeffs="203.0" />
-  <surface id="38" type="z-plane" coeffs="215.0" />
-  <surface id="39" type="z-plane" coeffs="223.0" boundary="vacuum" />
-
-  <!-- All geometry on base universe -->
-  <cell id="1"  fill="200"    region="  -6 34 -35" /> <!-- Lower core -->
-  <cell id="2"  fill="201"    region="  -6 35 -36" /> <!-- Upper core -->
-  <cell id="3"  material="8"  region="  -7 31 -32" /> <!-- Lower core plate region -->
-  <cell id="4"  material="9"  region="  -5 32 -33" /> <!-- Bottom nozzle region -->
-  <cell id="5"  material="12" region="  -5 33 -34" /> <!-- Bottom FA region -->
-  <cell id="6"  material="11" region="  -5 36 -37" /> <!-- Top FA region -->
-  <cell id="7"  material="10" region="  -5 37 -38" /> <!-- Top nozzle region -->
-  <cell id="8"  material="7"  region="  -7 38 -39" /> <!-- Upper plate region -->
-  <cell id="9"  material="4"  region="6 -7 32 -38" /> <!-- Downcomer -->
-  <cell id="10" material="5"  region="7 -8 31 -39" /> <!-- RPV -->
-  <cell id="11" material="6"  region="5 -6 32 -34" /> <!-- Bottom of radial reflector -->
-  <cell id="12" material="7"  region="5 -6 36 -38" /> <!-- Top of radial reflector -->
-
-  <!-- Fuel pin, cladding, cold water -->
-  <cell id="21" universe="1" material="1" region="-1"   />
-  <cell id="22" universe="1" material="2" region="1 -2" />
-  <cell id="23" universe="1" material="3" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="24" universe="2" material="3" region="-3"   />
-  <cell id="25" universe="2" material="2" region="3 -4" />
-  <cell id="26" universe="2" material="3" region="4"    />
-
-  <!-- Fuel pin, cladding, hot water -->
-  <cell id="27" universe="3" material="1" region="-1"   />
-  <cell id="28" universe="3" material="2" region="1 -2" />
-  <cell id="29" universe="3" material="4" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="30" universe="4" material="4" region="-3"   />
-  <cell id="31" universe="4" material="2" region="3 -4" />
-  <cell id="32" universe="4" material="4" region="4"    />
-
-  <!-- cell for water assembly (cold) -->
-  <cell id="50" universe="5" material="4" region="34 -35" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="60" universe="6" fill="100"   region="34 -35" />
-
-  <!-- cell for water assembly (hot) -->
-  <cell id="70" universe="7" material="3" region="35 -36" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="80" universe="8" fill="101"   region="35 -36" />
-
-  <!-- Fuel Assembly (Lower Half) -->
-  <lattice id="100">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-    </universes>
-  </lattice>
-
-  <!-- Fuel Assembly (Upper Half) -->
-  <lattice id="101">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Lower Half) -->
-  <lattice id="200">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Upper Half) -->
-  <lattice id="201">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-    </universes>
-  </lattice>
-
-</geometry>
diff --git a/tests/regression_tests/score_current/inputs_true.dat b/tests/regression_tests/score_current/inputs_true.dat
new file mode 100644
index 000000000..2b81f508f
--- /dev/null
+++ b/tests/regression_tests/score_current/inputs_true.dat
@@ -0,0 +1,55 @@
+<?xml version='1.0' encoding='utf-8'?>
+<geometry>
+  <cell id="1" material="1" region="1 -2 3 -4 10 -9" universe="1" />
+  <cell id="2" material="2" region="~(1 -2 3 -4) (5 -6 7 -8) 10 -9" universe="1" />
+  <surface coeffs="-5.0" id="1" name="minimum x" type="x-plane" />
+  <surface coeffs="5.0" id="2" name="maximum x" type="x-plane" />
+  <surface coeffs="-5.0" id="3" name="minimum y" type="y-plane" />
+  <surface coeffs="5.0" id="4" name="maximum y" type="y-plane" />
+  <surface boundary="reflective" coeffs="-10.0" id="5" name="minimum x" type="x-plane" />
+  <surface boundary="reflective" coeffs="10.0" id="6" name="maximum x" type="x-plane" />
+  <surface boundary="reflective" coeffs="-10.0" id="7" name="minimum y" type="y-plane" />
+  <surface boundary="reflective" coeffs="10.0" id="8" name="maximum y" type="y-plane" />
+  <surface boundary="vacuum" coeffs="10.0" id="9" type="z-plane" />
+  <surface boundary="vacuum" coeffs="-10.0" id="10" type="z-plane" />
+</geometry>
+<?xml version='1.0' encoding='utf-8'?>
+<materials>
+  <material depletable="true" id="1">
+    <density units="g/cm3" value="10.0" />
+    <nuclide ao="1.0" name="U235" />
+  </material>
+  <material id="2">
+    <density units="g/cm3" value="1.0" />
+    <nuclide ao="1.0" name="Zr90" />
+  </material>
+</materials>
+<?xml version='1.0' encoding='utf-8'?>
+<settings>
+  <run_mode>eigenvalue</run_mode>
+  <particles>1000</particles>
+  <batches>5</batches>
+  <inactive>0</inactive>
+</settings>
+<?xml version='1.0' encoding='utf-8'?>
+<tallies>
+  <mesh id="1">
+    <dimension>3 3 3</dimension>
+    <lower_left>-10.0 -10.0 -10.0</lower_left>
+    <upper_right>10.0 10.0 10.0</upper_right>
+  </mesh>
+  <filter id="1" type="meshsurface">
+    <bins>1</bins>
+  </filter>
+  <filter id="2" type="energy">
+    <bins>0.0 0.253 20000000.0</bins>
+  </filter>
+  <tally id="1">
+    <filters>1</filters>
+    <scores>current</scores>
+  </tally>
+  <tally id="2">
+    <filters>1 2</filters>
+    <scores>current</scores>
+  </tally>
+</tallies>
diff --git a/tests/regression_tests/score_current/materials.xml b/tests/regression_tests/score_current/materials.xml
deleted file mode 100644
index 8021f5f99..000000000
--- a/tests/regression_tests/score_current/materials.xml
+++ /dev/null
@@ -1,270 +0,0 @@
-<?xml version="1.0"?>
-<materials>
-
-  <!-- Fuel composition -->
-  <material id="1">
-    <density value="10.062" units="g/cm3" />
-    <nuclide name="U234"   ao="4.9476e-6" />
-    <nuclide name="U235"   ao="4.8218e-4" />
-    <nuclide name="U236"   ao="9.0402e-5" />
-    <nuclide name="U238"   ao="2.1504e-2" />
-    <nuclide name="Np237"  ao="7.3733e-6" />
-    <nuclide name="Pu238"  ao="1.5148e-6" />
-    <nuclide name="Pu239"  ao="1.3955e-4" />
-    <nuclide name="Pu240"  ao="3.4405e-5" />
-    <nuclide name="Pu241"  ao="2.1439e-5" />
-    <nuclide name="Pu242"  ao="3.7422e-6" />
-    <nuclide name="Am241"  ao="4.5041e-7" />
-    <nuclide name="Am242_m1" ao="9.2301e-9" />
-    <nuclide name="Am243"  ao="4.7878e-7" />
-    <nuclide name="Cm242"  ao="1.0485e-7" />
-    <nuclide name="Cm243"  ao="1.4268e-9" />
-    <nuclide name="Cm244"  ao="8.8756e-8" />
-    <nuclide name="Cm245"  ao="3.5285e-9" />
-    <nuclide name="Mo95"   ao="2.6497e-5" />
-    <nuclide name="Tc99"   ao="3.2772e-5" />
-    <nuclide name="Ru101"  ao="3.0742e-5" />
-    <nuclide name="Ru103"  ao="2.3505e-6" />
-    <nuclide name="Ag109"  ao="2.0009e-6" />
-    <nuclide name="Xe135"  ao="1.0801e-8" />
-    <nuclide name="Cs133"  ao="3.4612e-5" />
-    <nuclide name="Nd143"  ao="2.6078e-5" />
-    <nuclide name="Nd145"  ao="1.9898e-5" />
-    <nuclide name="Sm147"  ao="1.6128e-6" />
-    <nuclide name="Sm149"  ao="1.1627e-7" />
-    <nuclide name="Sm150"  ao="7.1727e-6" />
-    <nuclide name="Sm151"  ao="5.4947e-7" />
-    <nuclide name="Sm152"  ao="3.0221e-6" />
-    <nuclide name="Eu153"  ao="2.6209e-6" />
-    <nuclide name="Gd155"  ao="1.5369e-9" />
-    <nuclide name="O16"    ao="4.5737e-2" />
-  </material>
-
-  <!-- Cladding composition -->
-  <material id="2">
-    <density value="5.77" units="g/cm3" />
-    <nuclide name="Zr90" ao="0.5145" />
-    <nuclide name="Zr91" ao="0.1122" />
-    <nuclide name="Zr92" ao="0.1715" />
-    <nuclide name="Zr94" ao="0.1738" />
-    <nuclide name="Zr96" ao="0.0280" />
-  </material>
-
-  <!-- Cold borated water -->
-  <material id="3">
-    <density value="0.07416" units="atom/b-cm" />
-    <nuclide name="H1" ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Hot borated water -->
-  <material id="4">
-    <density value="0.06614" units="atom/b-cm" />
-    <nuclide name="H1"  ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- RPV Composition -->
-  <material id="5">
-    <density value="7.9" units="g/cm3" />
-    <nuclide name="Fe54"  wo="0.05437098" />
-    <nuclide name="Fe56"  wo="0.88500663" />
-    <nuclide name="Fe57"  wo="0.0208008" />
-    <nuclide name="Fe58"  wo="0.00282159" />
-    <nuclide name="Ni58"  wo="0.0067198" />
-    <nuclide name="Ni60"  wo="0.0026776" />
-    <nuclide name="Ni61"  wo="0.0001183" />
-    <nuclide name="Ni62"  wo="0.0003835" />
-    <nuclide name="Ni64"  wo="0.0001008" />
-    <nuclide name="Mn55"  wo="0.01" />
-    <nuclide name="Mo92"  wo="0.000849" />
-    <nuclide name="Mo94"  wo="0.0005418" />
-    <nuclide name="Mo95"  wo="0.0009438" />
-    <nuclide name="Mo96"  wo="0.0010002" />
-    <nuclide name="Mo97"  wo="0.0005796" />
-    <nuclide name="Mo98"  wo="0.0014814" />
-    <nuclide name="Mo100" wo="0.0006042" />
-    <nuclide name="Si28"  wo="0.00367464" />
-    <nuclide name="Si29"  wo="0.00019336" />
-    <nuclide name="Si30"  wo="0.000132" />
-    <nuclide name="Cr50"  wo="0.00010435" />
-    <nuclide name="Cr52"  wo="0.002092475" />
-    <nuclide name="Cr53"  wo="0.00024185" />
-    <nuclide name="Cr54"  wo="6.1325e-05" />
-    <nuclide name="C0"  wo="0.0025" />
-    <nuclide name="Cu63"  wo="0.0013696" />
-    <nuclide name="Cu65"  wo="0.0006304" />
-  </material>
-
-  <!-- Lower radial reflector -->
-  <material id="6">
-    <density value="4.32" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0095661" />
-    <nuclide name="O16"  wo="0.0759107" />
-    <nuclide name="B10"  wo="3.08409e-5" />
-    <nuclide name="B11"  wo="1.40499e-4" />
-    <nuclide name="Fe54" wo="0.035620772088" />
-    <nuclide name="Fe56" wo="0.579805982228" />
-    <nuclide name="Fe57" wo="0.01362750048" />
-    <nuclide name="Fe58" wo="0.001848545204" />
-    <nuclide name="Ni58" wo="0.055298376566" />
-    <nuclide name="Ni60" wo="0.022034425592" />
-    <nuclide name="Ni61" wo="0.000973510811" />
-    <nuclide name="Ni62" wo="0.003155886695" />
-    <nuclide name="Ni64" wo="0.000829500336" />
-    <nuclide name="Mn55" wo="0.0182870" />
-    <nuclide name="Si28" wo="0.00839976771" />
-    <nuclide name="Si29" wo="0.00044199679" />
-    <nuclide name="Si30" wo="0.0003017355" />
-    <nuclide name="Cr50" wo="0.007251360806" />
-    <nuclide name="Cr52" wo="0.145407678031" />
-    <nuclide name="Cr53" wo="0.016806340306" />
-    <nuclide name="Cr54" wo="0.004261520857" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Upper radial reflector / Top plate region -->
-  <material id="7">
-    <density value="4.28" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0086117" />
-    <nuclide name="O16"  wo="0.0683369" />
-    <nuclide name="B10"  wo="2.77638e-5" />
-    <nuclide name="B11"  wo="1.26481e-4" />
-    <nuclide name="Fe54" wo="0.035953677186" />
-    <nuclide name="Fe56" wo="0.585224740891" />
-    <nuclide name="Fe57" wo="0.01375486056" />
-    <nuclide name="Fe58" wo="0.001865821363" />
-    <nuclide name="Ni58" wo="0.055815129186" />
-    <nuclide name="Ni60" wo="0.022240333032" />
-    <nuclide name="Ni61" wo="0.000982608081" />
-    <nuclide name="Ni62" wo="0.003185377845" />
-    <nuclide name="Ni64" wo="0.000837251856" />
-    <nuclide name="Mn55" wo="0.0184579" />
-    <nuclide name="Si28" wo="0.00847831314" />
-    <nuclide name="Si29" wo="0.00044612986" />
-    <nuclide name="Si30" wo="0.000304557" />
-    <nuclide name="Cr50" wo="0.00731912987" />
-    <nuclide name="Cr52" wo="0.146766614995" />
-    <nuclide name="Cr53" wo="0.01696340737" />
-    <nuclide name="Cr54" wo="0.004301347765" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom plate region -->
-  <material id="8">
-    <density value="7.184" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0011505" />
-    <nuclide name="O16"  wo="0.0091296" />
-    <nuclide name="B10"  wo="3.70915e-6" />
-    <nuclide name="B11"  wo="1.68974e-5" />
-    <nuclide name="Fe54" wo="0.03855611055" />
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diff --git a/tests/regression_tests/score_current/results_true.dat b/tests/regression_tests/score_current/results_true.dat
index dedc473de..ddd73d6cc 100644
--- a/tests/regression_tests/score_current/results_true.dat
+++ b/tests/regression_tests/score_current/results_true.dat
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diff --git a/tests/regression_tests/score_current/settings.xml b/tests/regression_tests/score_current/settings.xml
deleted file mode 100644
index 569c80982..000000000
--- a/tests/regression_tests/score_current/settings.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0"?>
-<settings>
-
-  <run_mode>eigenvalue</run_mode>
-  <batches>10</batches>
-  <inactive>5</inactive>
-  <particles>100</particles>
-
-  <source>
-    <space type="box">
-      <parameters>
-        -160 -160 -183
-         160  160  183
-      </parameters>
-    </space>
-  </source>
-
-</settings>
diff --git a/tests/regression_tests/score_current/tallies.xml b/tests/regression_tests/score_current/tallies.xml
deleted file mode 100644
index a381e4c2e..000000000
--- a/tests/regression_tests/score_current/tallies.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0"?>
-<tallies>
-
-  <mesh id="1">
-    <type>regular</type>
-    <lower_left>-182.07 -182.07 -183.00</lower_left>
-    <upper_right>182.07 182.07 183.00</upper_right>
-    <dimension>17 17 17</dimension>
-  </mesh>
-
-  <filter id="1">
-    <type>meshsurface</type>
-    <bins>1</bins>
-  </filter>
-
-  <filter id="2">
-    <type>energy</type>
-    <bins>0. 0.253 20.0e6</bins>
-  </filter>
-
-  <tally id="1">
-    <filters>1</filters>
-    <scores>current</scores>
-  </tally>
-
-  <tally id="2">
-    <filters>1 2</filters>
-    <scores>current</scores>
-  </tally>
-
-</tallies>
diff --git a/tests/regression_tests/score_current/test.py b/tests/regression_tests/score_current/test.py
index 21c5d0881..1309584d2 100644
--- a/tests/regression_tests/score_current/test.py
+++ b/tests/regression_tests/score_current/test.py
@@ -1,6 +1,53 @@
-from tests.testing_harness import HashedTestHarness
+import openmc
+import pytest
+
+from tests.testing_harness import PyAPITestHarness
 
 
-def test_score_current():
-    harness = HashedTestHarness('statepoint.10.h5')
+@pytest.fixture
+def model():
+    model = openmc.model.Model()
+
+    fuel = openmc.Material()
+    fuel.set_density('g/cm3', 10.0)
+    fuel.add_nuclide('U235', 1.0)
+    zr = openmc.Material()
+    zr.set_density('g/cm3', 1.0)
+    zr.add_nuclide('Zr90', 1.0)
+    model.materials.extend([fuel, zr])
+
+    box1 = openmc.model.rectangular_prism(10.0, 10.0)
+    box2 = openmc.model.rectangular_prism(20.0, 20.0, boundary_type='reflective')
+    top = openmc.ZPlane(z0=10.0, boundary_type='vacuum')
+    bottom = openmc.ZPlane(z0=-10.0, boundary_type='vacuum')
+    cell1 = openmc.Cell(fill=fuel, region=box1 & +bottom & -top)
+    cell2 = openmc.Cell(fill=zr, region=~box1 & box2 & +bottom & -top)
+    model.geometry = openmc.Geometry([cell1, cell2])
+
+    model.settings.batches = 5
+    model.settings.inactive = 0
+    model.settings.particles = 1000
+
+
+    mesh = openmc.Mesh()
+    mesh.lower_left = (-10.0, -10.0, -10.0)
+    mesh.upper_right = (10.0, 10.0, 10.0)
+    mesh.dimension = (3, 3, 3)
+
+    mesh_surface_filter = openmc.MeshSurfaceFilter(mesh)
+    energy_filter = openmc.EnergyFilter([0.0, 0.253, 20.0e6])
+
+    tally1 = openmc.Tally()
+    tally1.filters = [mesh_surface_filter]
+    tally1.scores = ['current']
+    tally2 = openmc.Tally()
+    tally2.filters = [mesh_surface_filter, energy_filter]
+    tally2.scores = ['current']
+    model.tallies.extend([tally1, tally2])
+
+    return model
+
+
+def test_score_current(model):
+    harness = PyAPITestHarness('statepoint.5.h5', model)
     harness.main()