add testharness config for one2one coupling test [ci skip]

tutorials/cfdemSolverPiso/ErgunTestMPI/prerun_one2one.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+cp ./CFD/constant/couplingProperties.one2one ./CFD/constant/couplingProperties
+cp ./DEM/in.liggghts_run.one2one ./DEM/in.liggghts_run
+
+#- define variables
+casePath="$(dirname "$(readlink -f ${BASH_SOURCE[0]})")"
+
+# check if mesh was built
+if [ -f "$casePath/CFD/constant/polyMesh/boundary" ]; then
+    echo "mesh was built before - using old mesh"
+else
+    echo "mesh needs to be built"
+    cd $casePath/CFD
+    blockMesh
+fi

tutorials/cfdemSolverPiso/ErgunTestMPI/run.config

@@ -14,6 +14,15 @@
       "nprocs" : 4,
       "pre_scripts" : ["prerun.sh"],
       "post_scripts" : ["postrun.sh"]
+    },
+    {
+      "name" : "cfdemrun-one2one",
+      "depends_on" : "liggghts-init",
+      "solver" : "cfdemSolverPiso",
+      "type" : "CFDEMcoupling/mpi",
+      "nprocs" : 4,
+      "pre_scripts" : ["prerun_one2one.sh"],
+      "post_scripts" : ["postrun.sh"]
     }
   ]
 }