Add test for homplane module

utilities/FieldConvert/CMakeLists.txt

@@ -93,6 +93,7 @@ ADD_NEKTAR_TEST(bfs_vort_rng)
 ADD_NEKTAR_TEST(pointdatatofld)
 # ADD_NEKTAR_TEST(chan3D_pts)
 ADD_NEKTAR_TEST(chan3DH1D_meanmode)
+ADD_NEKTAR_TEST(chan3DH1D_plane)
 
 # windows produces slightly differently formatted files which results in
 # different hashes

utilities/FieldConvert/Tests/chan3DH1D_plane.tst

+<?xml version="1.0" encoding="utf-8"?>
+<test>
+    <description> Process 3DH1D plane output </description>
+    <executable>FieldConvert</executable>
+    <parameters> -m homplane:planeid=4 -e chan3DH1D.xml chan3DH1D.fld chan3DH1D_plane.fld</parameters>
+    <files>
+        <file description="Session File">chan3DH1D.xml</file>
+	<file description="Session File">chan3DH1D.fld</file>
+    </files>
+     <metrics>
+        <metric type="L2" id="1">
+            <value variable="u" tolerance="1e-6">0.182574</value>
+            <value variable="v" tolerance="1e-6">0</value>
+            <value variable="w" tolerance="1e-6">0</value>
+            <value variable="p" tolerance="1e-6">1.1547</value>
+        </metric>
+    </metrics>
+</test>
+