diff --git a/ProcessLib/HydroMechanics/Tests.cmake b/ProcessLib/HydroMechanics/Tests.cmake
index 918cd8ef0525cd724723d9bb45f2b4123020b1c4..fbab7ebe5546f011e550013d157f9880dbeafbf4 100644
--- a/ProcessLib/HydroMechanics/Tests.cmake
+++ b/ProcessLib/HydroMechanics/Tests.cmake
@@ -1,22 +1,10 @@
 # HydroMechanics; Small deformations, linear poroelastic (HML)
 
 ### With monolithic scheme
-AddTest(
-    NAME HydroMechanics_HML_square_1e2_quad8_confined_compression
-    PATH HydroMechanics/Linear/Confined_Compression
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS square_1e2.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB square_1e2_pcs_0_ts_*.vtu displacement displacement 1e-15 1e-15
-    GLOB square_1e2_pcs_0_ts_*.vtu pressure pressure 1e-15 1e-15
-    GLOB square_1e2_pcs_0_ts_*.vtu pressure_interpolated pressure_interpolated 1e-15 1e-15
-    GLOB square_1e2_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB square_1e2_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 1e-15
-    GLOB square_1e2_pcs_0_ts_*.vtu NodalForces NodalForces 1e-15 1e-15
-)
+if (NOT OGS_USE_MPI)
+    OgsTest(PROJECTFILE HydroMechanics/Linear/Confined_Compression/square_1e2.prj)
+endif()
+
 AddTest(
     NAME HydroMechanics_HML_square_1e2_quad9_confined_compression
     PATH HydroMechanics/Linear/Confined_Compression
diff --git a/ProcessLib/LIE/HydroMechanics/Tests.cmake b/ProcessLib/LIE/HydroMechanics/Tests.cmake
index 7f6a01a720d12afe9e600c78b83ee8fc92d27ff2..ed4465c4e570684dbe1aee7a205dae4a1539666a 100644
--- a/ProcessLib/LIE/HydroMechanics/Tests.cmake
+++ b/ProcessLib/LIE/HydroMechanics/Tests.cmake
@@ -1,4 +1,8 @@
 # LIE; HydroMechanics
+if (NOT (OGS_USE_LIS OR OGS_USE_MPI))
+    OgsTest(PROJECTFILE LIE/HydroMechanics/single_fracture_constK.prj)
+endif()
+
 AddTest(
     NAME LIE_HM_single_fracture
     PATH LIE/HydroMechanics
@@ -54,32 +58,6 @@ AddTest(
     expected_single_fracture_3D_pcs_0_ts_10_t_100.000000.vtu single_fracture_3D_pcs_0_ts_10_t_100.000000.vtu velocity velocity 1e-12 1e-12
 )
 
-AddTest(
-    NAME LIE_HM_single_fracture_constK
-    PATH LIE/HydroMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS single_fracture_constK.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT (OGS_USE_LIS OR OGS_USE_MPI)
-    DIFF_DATA
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu pressure pressure 5e-6 1e-16
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu pressure_interpolated pressure_interpolated 5e-6 1e-16
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu displacement displacement 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu displacement_jump1 displacement_jump1 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu nodal_w nodal_w 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu nodal_aperture nodal_aperture 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu strain_xx strain_xx 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu strain_yy strain_yy 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu strain_xy strain_xy 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu strain_zz strain_zz 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu stress_xx stress_xx 5e-6 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu stress_yy stress_yy 5e-6 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu stress_xy stress_xy 5e-6 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu stress_zz stress_zz 1e-16 0
-    GLOB single_fracture_constK_pcs_0_ts_*.vtu velocity velocity 1e-13 0
-)
-
 AddTest(
     NAME LARGE_LIE_HM_TaskB
     PATH LIE/HydroMechanics
diff --git a/ProcessLib/RichardsComponentTransport/Tests.cmake b/ProcessLib/RichardsComponentTransport/Tests.cmake
index 7f8b9b0555bfcb535017a1fb7a563a0023b47de5..ec520a53a25f469c65ac753937b52888f89650c9 100644
--- a/ProcessLib/RichardsComponentTransport/Tests.cmake
+++ b/ProcessLib/RichardsComponentTransport/Tests.cmake
@@ -1,40 +1,5 @@
-AddTest(
-    NAME RichardsComponentTransport_1D_Padilla_NaCl1
-    PATH Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS Padilla_NaCl1.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB Padilla_NaCl1_pcs_0_ts_*.vtu concentration concentration 1e-12 0
-    GLOB Padilla_NaCl1_pcs_0_ts_*.vtu pressure pressure 1e-10 0
-)
-
-AddTest(
-    NAME RichardsComponentTransport_1D_Padilla_NaCl1_quadratic
-    PATH Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS Padilla_NaCl1_quadratic.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB Padilla_NaCl1_quadratic_pcs_0_ts_*.vtu concentration concentration 5e-8 0
-    GLOB Padilla_NaCl1_quadratic_pcs_0_ts_*.vtu pressure pressure 5e-7 0
-)
-
-AddTest(
-    NAME RichardsComponentTransport_1D_Padilla_NaCl6
-    PATH Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl6
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS Padilla_NaCl6.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    RUNTIME 13
-    DIFF_DATA
-    GLOB Padilla_NaCl6_pcs_0_ts_*.vtu concentration concentration 1e-13 0
-    GLOB Padilla_NaCl6_pcs_0_ts_*.vtu pressure pressure 1e-10 0
-)
-
+if (NOT OGS_USE_MPI)
+    OgsTest(PROJECTFILE Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1.prj)
+    OgsTest(PROJECTFILE Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1_quadratic.prj)
+    OgsTest(PROJECTFILE Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl6/Padilla_NaCl6.prj RUNTIME 13)
+endif()
diff --git a/ProcessLib/RichardsFlow/Tests.cmake b/ProcessLib/RichardsFlow/Tests.cmake
index f9a1b1ab56f0d1adf7b7554f2036a384a96dd31c..a4ef551c31cb3ab013323daa15bcf3539eed6e9c 100644
--- a/ProcessLib/RichardsFlow/Tests.cmake
+++ b/ProcessLib/RichardsFlow/Tests.cmake
@@ -1,3 +1,9 @@
+if (NOT OGS_USE_MPI)
+    # Comparison test for richards mechanics w/o deformations.
+    OgsTest(PROJECTFILE RichardsMechanics/RichardsFlow_2d_richardsflow.prj)
+    OgsTest(PROJECTFILE Parabolic/Richards/flow_fully_saturated.prj)
+endif()
+
 AddTest(
         NAME 2D_RichardsFlow_h_us_quad_ogs5
         PATH Parabolic/Richards
@@ -63,32 +69,6 @@ AddTest(
     # no longer be ambiguous.
 )
 
-# Comparison test for richards mechanics w/o deformations.
-AddTest(
-    NAME RichardsMechanics_RichardsFlow_2d_richardsflow
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS RichardsFlow_2d_richardsflow.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB RichardsFlow_2d_richardsflow_pcs_0_ts_*.vtu pressure pressure 5e-11 1e-15
-    GLOB RichardsFlow_2d_richardsflow_pcs_0_ts_*.vtu saturation saturation 1e-14 1e-15
-)
-
-AddTest(
-    NAME RichardsFlow_square_1e2_flow_fully_saturated
-    PATH Parabolic/Richards
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS flow_fully_saturated.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu pressure pressure 1e-9 0
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu darcy_velocity darcy_velocity 1e-11 1e-15
-)
 #PETSc/MPI
 #AddTest(
 #    NAME 2D_RichardsFlow_h_us_quad_small_PID_adaptive_dt
diff --git a/ProcessLib/RichardsMechanics/Tests.cmake b/ProcessLib/RichardsMechanics/Tests.cmake
index f84f40f85121a105ccc4587a4124cd0476e1ae61..c0a43a12292d77f8e7be14ac58140e083e9c79df 100644
--- a/ProcessLib/RichardsMechanics/Tests.cmake
+++ b/ProcessLib/RichardsMechanics/Tests.cmake
@@ -1,43 +1,25 @@
 if (NOT OGS_USE_MPI)
     OgsTest(PROJECTFILE RichardsMechanics/gravity.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/mechanics_linear.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/confined_compression_fully_saturated.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/flow_fully_saturated.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/flow_fully_saturated_linear.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/flow_fully_saturated_anisotropic.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/flow_fully_saturated_coordinate_system.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/RichardsFlow_2d_small.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/RichardsFlow_2d_small_masslumping.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/RichardsFlow_2d_quasinewton.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/deformation_dependent_porosity.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/deformation_dependent_porosity_swelling.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/orthotropic_power_law_permeability_xyz.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/orthotropic_swelling_xyz.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/orthotropic_swelling_xy.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/bishops_effective_stress_power_law.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/bishops_effective_stress_saturation_cutoff.prj)
+    OgsTest(PROJECTFILE RichardsMechanics/alternative_mass_balance_anzInterval_10.prj)
 endif()
 
-AddTest(
-    NAME RichardsMechanics_square_1e2_mechanics_linear
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS mechanics_linear.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB mechanics_linear_pcs_0_ts_*.vtu displacement displacement 1e-15 0
-    GLOB mechanics_linear_pcs_0_ts_*.vtu sigma sigma 5e-15 0
-    GLOB mechanics_linear_pcs_0_ts_*.vtu epsilon epsilon 5e-15 0
-    GLOB mechanics_linear_pcs_0_ts_*.vtu pressure pressure 1e-15 1e-15
-    GLOB mechanics_linear_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB mechanics_linear_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 0
-    GLOB mechanics_linear_pcs_0_ts_*.vtu NodalForces NodalForces 1e-15 0
-)
 
-AddTest(
-    NAME RichardsMechanics_square_1e2_confined_compression
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS confined_compression_fully_saturated.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB confined_compression_fully_saturated_pcs_0_ts_*.vtu displacement displacement 5e-12 0
-    GLOB confined_compression_fully_saturated_pcs_0_ts_*.vtu pressure pressure 1e-10 1e-15
-    GLOB confined_compression_fully_saturated_pcs_0_ts_*.vtu pressure_interpolated pressure_interpolated 1e-10 1e-15
-    GLOB confined_compression_fully_saturated_pcs_0_ts_*.vtu velocity velocity 5e-12 0
-    # TODO (naumov) The HydraulicFlow result is exactly 6 orders smaller than
-    # the corresponding HM process. Why?
-    #GLOB confined_compression_fully_saturated_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 0
-    GLOB confined_compression_fully_saturated_pcs_0_ts_*.vtu NodalForces NodalForces 5e-12 0
-)
 
 AddTest(
     NAME RichardsMechanics_square_1e2_confined_compression_restart
@@ -76,285 +58,3 @@ if(TEST ogs-RichardsMechanics_square_1e2_confined_compression_restart-time)
     set_tests_properties(ogs-RichardsMechanics_square_1e2_confined_compression_restart-time PROPERTIES
         DEPENDS ogs-RichardsMechanics_square_1e2_confined_compression-time-vtkdiff)
 endif()
-
-AddTest(
-    NAME RichardsMechanics_square_1e2_flow_fully_saturated
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS flow_fully_saturated.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu sigma sigma 1e-14 0
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu pressure pressure 1e-15 1e-15
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 0
-    GLOB flow_fully_saturated_pcs_0_ts_*.vtu NodalForces NodalForces 1e-15 0
-)
-
-AddTest(
-    NAME RichardsMechanics_square_1e2_flow_fully_saturated_linear
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS flow_fully_saturated_linear.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu sigma sigma 6e-2 0
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu epsilon epsilon 5e-12 0
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu pressure pressure 1e-15 1e-15
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-14 0
-    GLOB flow_fully_saturated_linear_pcs_0_ts_*.vtu NodalForces NodalForces 5e-2 0
-)
-
-AddTest(
-    NAME RichardsMechanics_square_1e2_flow_fully_saturated_anisotropic
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS flow_fully_saturated_anisotropic.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu sigma sigma 1e-14 0
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu pressure pressure 1e-15 1e-15
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 0
-    GLOB flow_fully_saturated_anisotropic_pcs_0_ts_*.vtu NodalForces NodalForces 1e-15 0
-)
-
-AddTest(
-    NAME RichardsMechanics_square_1e2_flow_fully_saturated_coordinate_system
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS flow_fully_saturated_coordinate_system.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu sigma sigma 1e-14 0
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu pressure pressure 2e-15 1e-15
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 0
-    GLOB flow_fully_saturated_coordinate_system_pcs_0_ts_*.vtu NodalForces NodalForces 1e-15 0
-)
-
-AddTest(
-    NAME RichardsMechanics_RichardsFlow_2d_small
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS RichardsFlow_2d_small.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu sigma sigma 1e-8 0
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu pressure pressure 1e-7 1e-15
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu pressure_interpolated pressure_interpolated 1e-7 1e-15
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu saturation saturation 2e-11 1e-15
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu saturation_avg saturation_avg 1e-11 1e-15
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-13 0
-    GLOB RichardsFlow_2d_small_pcs_0_ts_*.vtu NodalForces NodalForces 1e-9 0
-    GLOB RichardsFlow_2d_geometry_OBSERVATION_POINT_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB RichardsFlow_2d_geometry_OBSERVATION_POINT_pcs_0_ts_*.vtu pressure pressure 1e-7 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_RichardsFlow_2d_small_masslumping
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS RichardsFlow_2d_small_masslumping.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu sigma sigma 1e-8 0
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu pressure pressure 1e-7 1e-15
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu pressure_interpolated pressure_interpolated 1e-7 1e-15
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu saturation saturation 1e-11 1e-15
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu saturation_avg saturation_avg 1e-11 1e-15
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-13 0
-    GLOB RichardsFlow_2d_small_masslumping_pcs_0_ts_*.vtu NodalForces NodalForces 1e-9 0
-)
-AddTest(
-    NAME RichardsMechanics_RichardsFlow_2d_quasinewton
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS RichardsFlow_2d_quasinewton.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    RUNTIME 49
-    DIFF_DATA
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu displacement displacement 2e-14 0
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu sigma sigma 1e-8 0
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu pressure pressure 3e-9 1e-15
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu saturation saturation 6e-13 1e-15
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu saturation_avg saturation_avg 4e-13 1e-15
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu velocity velocity 1e-15 1e-15
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 1e-15 0
-    GLOB RichardsFlow_2d_quasinewton_pcs_0_ts_*.vtu NodalForces NodalForces 1e-15 0
-)
-AddTest(
-    NAME RichardsMechanics_deformation_dependent_porosity
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS deformation_dependent_porosity.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu pressure pressure 5e-11 1e-15
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu saturation saturation 1e-14 0
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu displacement displacement 5e-11 0
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu sigma sigma 1e-14 0
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu epsilon epsilon 1e-14 0
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu velocity velocity 5e-14 0
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu porosity porosity 5e-14 1e-15
-    GLOB deformation_dependent_porosity_pcs_0_ts_*.vtu porosity_avg porosity_avg 1e-14 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_deformation_dependent_porosity_swelling
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS deformation_dependent_porosity_swelling.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu pressure pressure 5e-11 1e-15
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu saturation saturation 1e-14 0
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu displacement displacement 5e-11 0
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu sigma sigma 1e-14 0
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu epsilon epsilon 1e-14 0
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu velocity velocity 5e-14 0
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu porosity porosity 5e-14 1e-15
-    GLOB deformation_dependent_porosity_swelling_pcs_0_ts_*.vtu porosity_avg porosity_avg 1e-14 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_orthotropic_power_law_permeability_xyz
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS orthotropic_power_law_permeability_xyz.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu pressure pressure 5e-11 1e-15
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu saturation saturation 1e-14 0
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu displacement displacement 5e-11 0
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu sigma sigma 2e-14 0
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu epsilon epsilon 1e-14 0
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu velocity velocity 7e-14 0
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu porosity porosity 5e-14 1e-15
-    GLOB orthotropic_power_law_permeability_xyz_pcs_0_ts_*.vtu porosity_avg porosity_avg 5e-14 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_orthotropic_swelling_xyz
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS orthotropic_swelling_xyz.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu pressure pressure 1e-15 0
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu saturation saturation 1e-14 1e-15
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu displacement displacement 1e-15 0
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu sigma sigma 2e-15 0
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu swelling_stress swelling_stress 3e-15 0
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu epsilon epsilon 2e-15 0
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu velocity velocity 1e-15 0
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu porosity porosity 5e-15 1e-15
-    GLOB orthotropic_swelling_xyz_pcs_0_ts_*.vtu porosity_avg porosity_avg 5e-15 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_orthotropic_swelling_xy
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS orthotropic_swelling_xy.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu pressure pressure 1e-15 0
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu saturation saturation 2e-15 1e-15
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu displacement displacement 1e-15 0
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu sigma sigma 1e-15 0
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu swelling_stress swelling_stress 1e-15 0
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu velocity velocity 1e-15 0
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu porosity porosity 1e-15 1e-15
-    GLOB orthotropic_swelling_xy_pcs_0_ts_*.vtu porosity_avg porosity_avg 1e-15 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_bishops_effective_stress_power_law
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS bishops_effective_stress_power_law.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu pressure pressure 1e-15 0
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu saturation saturation 1e-14 1e-15
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu displacement displacement 1e-15 0
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu sigma sigma 5e-15 0
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu epsilon epsilon 2e-15 0
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu velocity velocity 1e-15 0
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu porosity porosity 5e-15 1e-15
-    GLOB bishops_effective_stress_power_law_pcs_0_ts_*.vtu porosity_avg porosity_avg 5e-15 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_bishops_effective_stress_saturation_cutoff
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS bishops_effective_stress_saturation_cutoff.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu pressure pressure 1e-15 0
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu saturation saturation 1e-14 1e-15
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu displacement displacement 1e-15 0
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu sigma sigma 2e-15 0
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu velocity velocity 1e-15 0
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu porosity porosity 5e-15 1e-15
-    GLOB bishops_effective_stress_saturation_cutoff_pcs_0_ts_*.vtu porosity_avg porosity_avg 5e-15 1e-15
-)
-AddTest(
-    NAME RichardsMechanics_alternative_mass_balance_anzInterval_10
-    PATH RichardsMechanics
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS alternative_mass_balance_anzInterval_10.prj
-    WRAPPER time
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu HydraulicFlow HydraulicFlow 2e-14 0
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu NodalForces NodalForces 5e-2 0
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu displacement displacement 1e-15 0
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu epsilon epsilon 1e-15 0
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu pressure pressure 1e-15 0
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu pressure_interpolated pressure_interpolated 1e-10 1e-15
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu saturation saturation 1e-14 1e-15
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu sigma sigma 1e-15 0
-    GLOB alternative_mass_balance_anzInterval_10_pcs_0_ts_*.vtu velocity velocity 1e-15 0
-)
diff --git a/ProcessLib/SmallDeformation/Tests.cmake b/ProcessLib/SmallDeformation/Tests.cmake
index 195ce4f9d78ceb13ef9e3ffd4347d4b41fc4a894..cb94532e68d9c1b2cb8e951f218cfffa02d22e60 100644
--- a/ProcessLib/SmallDeformation/Tests.cmake
+++ b/ProcessLib/SmallDeformation/Tests.cmake
@@ -39,6 +39,8 @@ if (NOT OGS_USE_MPI)
     OgsTest(PROJECTFILE Mechanics/InitialStates/into_initial_state.prj)
     OgsTest(PROJECTFILE Mechanics/InitialStates/equilibrium_restart.prj)
     OgsTest(PROJECTFILE Mechanics/InitialStates/non_equilibrium_initial_state.prj)
+    OgsTest(PROJECTFILE Mechanics/MohrCoulombAbboSloan/slope.prj)
+    set_tests_properties(ogs-Mechanics/MohrCoulombAbboSloan/slope PROPERTIES WILL_FAIL true)
 endif()
 
 if (OGS_USE_PYTHON)
@@ -108,25 +110,6 @@ AddTest(
     ../../ring_plane_strain_pcs_0_ts_1_t_1.000000.vtu ring_plane_strain_pcs_0_ts_1_t_1.000000.vtu sigma sigma 1e-15 0
 )
 
-AddTest(
-    NAME Mechanics_slope_stability_mfront
-    PATH Mechanics/MohrCoulombAbboSloan
-    EXECUTABLE ogs
-    EXECUTABLE_ARGS slope.prj
-    TESTER vtkdiff
-    REQUIREMENTS NOT OGS_USE_MPI
-    DIFF_DATA
-    GLOB slope_pcs_0_ts_*.vtu displacement displacement 1e-14 0.0
-    GLOB slope_pcs_0_ts_*.vtu sigma sigma 2e-8 0.0
-    GLOB slope_pcs_0_ts_*.vtu epsilon epsilon 1e-14 0.0
-    GLOB slope_pcs_0_ts_*.vtu NodalForces NodalForces 1e-8 0.0
-    GLOB slope_pcs_0_ts_*.vtu EquivalentPlasticStrain EquivalentPlasticStrain 1e-13 0.0
-    GLOB slope_pcs_0_ts_*.vtu ElasticStrain ElasticStrain 1e-14 0.0
-)
-if(NOT OGS_USE_MPI)
-    set_tests_properties(ogs-Mechanics_slope_stability_mfront PROPERTIES WILL_FAIL true)
-endif()
-
 endif()
 
 AddTest(
diff --git a/Tests/Data/HydroMechanics/Linear/Confined_Compression/square_1e2.prj b/Tests/Data/HydroMechanics/Linear/Confined_Compression/square_1e2.prj
index 445d7ad247e311c776ec92c419edd30bf546afdb..421890aa87b5573f41a77a05a5a36a84ec0a8651 100644
--- a/Tests/Data/HydroMechanics/Linear/Confined_Compression/square_1e2.prj
+++ b/Tests/Data/HydroMechanics/Linear/Confined_Compression/square_1e2.prj
@@ -274,4 +274,42 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>square_1e2_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>square_1e2_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>square_1e2_pcs_0_ts_.*.vtu</regex>
+            <field>pressure_interpolated</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>square_1e2_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>square_1e2_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>square_1e2_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj b/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj
index 2cc04a64c34b5b6808988e601a4bcde1669ff12f..ea1fbec45b1a7f0e7facf01b708fbbd94c64dc9b 100644
--- a/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj
+++ b/Tests/Data/LIE/HydroMechanics/single_fracture_constK.prj
@@ -308,4 +308,96 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>5e-6</absolute_tolerance>
+            <relative_tolerance>1e-16</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>pressure_interpolated</field>
+            <absolute_tolerance>5e-6</absolute_tolerance>
+            <relative_tolerance>1e-16</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>displacement_jump1</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>nodal_w</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>nodal_aperture</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>strain_xx</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>strain_yy</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>strain_xy</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>strain_zz</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>stress_xx</field>
+            <absolute_tolerance>5e-6</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>stress_yy</field>
+            <absolute_tolerance>5e-6</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>stress_xy</field>
+            <absolute_tolerance>5e-6</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>stress_zz</field>
+            <absolute_tolerance>1e-16</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>single_fracture_constK_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-13</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj b/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj
old mode 100755
new mode 100644
index b4bbd7cfd86f3410e3bb19b1e9e136b378417ece..74b47d126d7960b5f0b9753c2b7987ef982f504c
--- a/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj
+++ b/Tests/Data/Mechanics/MohrCoulombAbboSloan/slope.prj
@@ -253,4 +253,42 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>slope_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0.0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>slope_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>2e-8</absolute_tolerance>
+            <relative_tolerance>0.0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>slope_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0.0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>slope_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-8</absolute_tolerance>
+            <relative_tolerance>0.0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>slope_pcs_0_ts_.*.vtu</regex>
+            <field>EquivalentPlasticStrain</field>
+            <absolute_tolerance>1e-13</absolute_tolerance>
+            <relative_tolerance>0.0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>slope_pcs_0_ts_.*.vtu</regex>
+            <field>ElasticStrain</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0.0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/Richards/flow_fully_saturated.prj b/Tests/Data/Parabolic/Richards/flow_fully_saturated.prj
index 2d05b730a0632a4b0fd63bef67d59ac8b7332349..3f6222d66dd003adc4c9f3636887a921e4e91e13 100644
--- a/Tests/Data/Parabolic/Richards/flow_fully_saturated.prj
+++ b/Tests/Data/Parabolic/Richards/flow_fully_saturated.prj
@@ -189,4 +189,18 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-9</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>darcy_velocity</field>
+            <absolute_tolerance>1e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1.prj b/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1.prj
index a5ff96843c79c93807771d25dc7f03e024733cf7..cfff09b84097046bba3d3f66f5880891e188c8db 100644
--- a/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1.prj
+++ b/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1.prj
@@ -261,4 +261,18 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>Padilla_NaCl1_pcs_0_ts_.*.vtu</regex>
+            <field>concentration</field>
+            <absolute_tolerance>1e-12</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>Padilla_NaCl1_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-10</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1_quadratic.prj b/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1_quadratic.prj
index ff38ea30b85129a97e30450e0d61413d99e30bdb..e1b55cd1a4c74068331acfea5e8486afaad83975 100644
--- a/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1_quadratic.prj
+++ b/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl1/Padilla_NaCl1_quadratic.prj
@@ -261,4 +261,18 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>Padilla_NaCl1_quadratic_pcs_0_ts_.*.vtu</regex>
+            <field>concentration</field>
+            <absolute_tolerance>5e-8</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>Padilla_NaCl1_quadratic_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>5e-7</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl6/Padilla_NaCl6.prj b/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl6/Padilla_NaCl6.prj
index 35c7dd1eee623a126b99d91bdea473378b50b088..e6c1dd637f823f4626e668267c49ad12bf80253f 100644
--- a/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl6/Padilla_NaCl6.prj
+++ b/Tests/Data/Parabolic/RichardsComponentTransport/Padilla/Padilla_NaCl6/Padilla_NaCl6.prj
@@ -249,4 +249,18 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>Padilla_NaCl6_pcs_0_ts_.*.vtu</regex>
+            <field>concentration</field>
+            <absolute_tolerance>1e-13</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>Padilla_NaCl6_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-10</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/RichardsFlow_2d_quasinewton.prj b/Tests/Data/RichardsMechanics/RichardsFlow_2d_quasinewton.prj
index 3f1382b1997d69b9a32b4a18db35c01847afd920..b04e1bd1cc08c3f5030685e7f852ef5c1b7b39df 100644
--- a/Tests/Data/RichardsMechanics/RichardsFlow_2d_quasinewton.prj
+++ b/Tests/Data/RichardsMechanics/RichardsFlow_2d_quasinewton.prj
@@ -294,4 +294,60 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-8</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>3e-9</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>6e-13</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>saturation_avg</field>
+            <absolute_tolerance>4e-13</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_quasinewton_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/RichardsFlow_2d_richardsflow.prj b/Tests/Data/RichardsMechanics/RichardsFlow_2d_richardsflow.prj
index eba35b5469bbee0c1c740004974a508bb3053dc6..bed4fe7b358b1969fa11fafcc81b4d10abb9c617 100644
--- a/Tests/Data/RichardsMechanics/RichardsFlow_2d_richardsflow.prj
+++ b/Tests/Data/RichardsMechanics/RichardsFlow_2d_richardsflow.prj
@@ -219,4 +219,18 @@
             </petsc>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_richardsflow_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_richardsflow_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/RichardsFlow_2d_small.prj b/Tests/Data/RichardsMechanics/RichardsFlow_2d_small.prj
index d6be1d96510c463ff44ebd58f22b53f540a812fe..5ea6d75065c31de95953f0b513466f625b982058 100644
--- a/Tests/Data/RichardsMechanics/RichardsFlow_2d_small.prj
+++ b/Tests/Data/RichardsMechanics/RichardsFlow_2d_small.prj
@@ -294,4 +294,78 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-8</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-7</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>pressure_interpolated</field>
+            <absolute_tolerance>1e-7</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>2e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>saturation_avg</field>
+            <absolute_tolerance>1e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-13</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-9</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_geometry_OBSERVATION_POINT_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_geometry_OBSERVATION_POINT_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-7</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/RichardsFlow_2d_small_masslumping.prj b/Tests/Data/RichardsMechanics/RichardsFlow_2d_small_masslumping.prj
index 0d1cf8aa5c1105e03147865d994bab939330faeb..5e8763286ed65ff52e658e05bb685441392a4a1c 100644
--- a/Tests/Data/RichardsMechanics/RichardsFlow_2d_small_masslumping.prj
+++ b/Tests/Data/RichardsMechanics/RichardsFlow_2d_small_masslumping.prj
@@ -290,4 +290,66 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-8</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-7</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>pressure_interpolated</field>
+            <absolute_tolerance>1e-7</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>saturation_avg</field>
+            <absolute_tolerance>1e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-13</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>RichardsFlow_2d_small_masslumping_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-9</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/alternative_mass_balance_anzInterval_10.prj b/Tests/Data/RichardsMechanics/alternative_mass_balance_anzInterval_10.prj
index 0ba7da5297977b1fc134ff08dc80e811c532f3bd..2cb77433e2aa7e5f0265ca22603d2bb7354716fd 100644
--- a/Tests/Data/RichardsMechanics/alternative_mass_balance_anzInterval_10.prj
+++ b/Tests/Data/RichardsMechanics/alternative_mass_balance_anzInterval_10.prj
@@ -275,4 +275,60 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>5e-2</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>pressure_interpolated</field>
+            <absolute_tolerance>1e-10</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>alternative_mass_balance_anzInterval_10_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/bishops_effective_stress_power_law.prj b/Tests/Data/RichardsMechanics/bishops_effective_stress_power_law.prj
index 6a869fa18bf3d3df0c58ec784ab94e797435b85e..1d50f7feab13b640139061825b2f77128b1b7468 100644
--- a/Tests/Data/RichardsMechanics/bishops_effective_stress_power_law.prj
+++ b/Tests/Data/RichardsMechanics/bishops_effective_stress_power_law.prj
@@ -331,4 +331,54 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>2e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_power_law_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/bishops_effective_stress_saturation_cutoff.prj b/Tests/Data/RichardsMechanics/bishops_effective_stress_saturation_cutoff.prj
index cc9a16be60ab979988c23516c16c6adb0cde2f98..88b3f8c2c1393d603a3fee13336fccc65f727fde 100644
--- a/Tests/Data/RichardsMechanics/bishops_effective_stress_saturation_cutoff.prj
+++ b/Tests/Data/RichardsMechanics/bishops_effective_stress_saturation_cutoff.prj
@@ -331,4 +331,54 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>2e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>bishops_effective_stress_saturation_cutoff_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/confined_compression_fully_saturated.prj b/Tests/Data/RichardsMechanics/confined_compression_fully_saturated.prj
index 1aa471ad96344e4603e340e625e2ff0688c2ba90..2f2a8879f6c0f5bfea9bb08041f8c645137bd48a 100644
--- a/Tests/Data/RichardsMechanics/confined_compression_fully_saturated.prj
+++ b/Tests/Data/RichardsMechanics/confined_compression_fully_saturated.prj
@@ -312,4 +312,44 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>confined_compression_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>5e-12</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>confined_compression_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-10</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>confined_compression_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>pressure_interpolated</field>
+            <absolute_tolerance>1e-10</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>confined_compression_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>5e-12</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <!-- TODO (naumov) The HydraulicFlow result is exactly 6 orders smaller than
+            the corresponding HM process. Why?
+        <vtkdiff>
+            <regex>confined_compression_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff-->
+        <vtkdiff>
+            <regex>confined_compression_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>5e-12</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/deformation_dependent_porosity.prj b/Tests/Data/RichardsMechanics/deformation_dependent_porosity.prj
index 64d6370abe713dd0c9fd11997b88262f8fdea5d3..5e65c382cf24c8d567c81157f38f29b103d759df 100644
--- a/Tests/Data/RichardsMechanics/deformation_dependent_porosity.prj
+++ b/Tests/Data/RichardsMechanics/deformation_dependent_porosity.prj
@@ -340,4 +340,54 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>5e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>5e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/deformation_dependent_porosity_swelling.prj b/Tests/Data/RichardsMechanics/deformation_dependent_porosity_swelling.prj
index 9bcc5dfad281d9a309bdfaf80d04509216e9328e..e3681060eea90f74789bf8a5cb68ff75ca84e223 100644
--- a/Tests/Data/RichardsMechanics/deformation_dependent_porosity_swelling.prj
+++ b/Tests/Data/RichardsMechanics/deformation_dependent_porosity_swelling.prj
@@ -356,4 +356,54 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>5e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>5e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>deformation_dependent_porosity_swelling_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/flow_fully_saturated.prj b/Tests/Data/RichardsMechanics/flow_fully_saturated.prj
index 57d88d4a0cbd2d26bc41ccdf354a4f05ce969387..28e6b0546f2499b03c6a5bca3886bba60c680d87 100644
--- a/Tests/Data/RichardsMechanics/flow_fully_saturated.prj
+++ b/Tests/Data/RichardsMechanics/flow_fully_saturated.prj
@@ -271,4 +271,48 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/flow_fully_saturated_anisotropic.prj b/Tests/Data/RichardsMechanics/flow_fully_saturated_anisotropic.prj
index 916097055f11845fe2f728cbeef1b3032fa8926b..b303760b32ae6c5579dfbae0202939478c4efebc 100644
--- a/Tests/Data/RichardsMechanics/flow_fully_saturated_anisotropic.prj
+++ b/Tests/Data/RichardsMechanics/flow_fully_saturated_anisotropic.prj
@@ -271,4 +271,48 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_anisotropic_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/flow_fully_saturated_coordinate_system.prj b/Tests/Data/RichardsMechanics/flow_fully_saturated_coordinate_system.prj
index 1f36be0f44c5b3048bb202e6db5ac5343cf4c6e2..53418eebd5fecd0f9d63a5978f3434b0003afe0c 100644
--- a/Tests/Data/RichardsMechanics/flow_fully_saturated_coordinate_system.prj
+++ b/Tests/Data/RichardsMechanics/flow_fully_saturated_coordinate_system.prj
@@ -291,4 +291,48 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>2e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_coordinate_system_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/flow_fully_saturated_linear.prj b/Tests/Data/RichardsMechanics/flow_fully_saturated_linear.prj
index 7db3aae56af081c2d46b633b7f633e99a6ca1f1a..a80796d795042e6f9e130f33cb9ca656123946dd 100644
--- a/Tests/Data/RichardsMechanics/flow_fully_saturated_linear.prj
+++ b/Tests/Data/RichardsMechanics/flow_fully_saturated_linear.prj
@@ -271,4 +271,48 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>6e-2</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>5e-12</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>flow_fully_saturated_linear_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>5e-2</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/mechanics_linear.prj b/Tests/Data/RichardsMechanics/mechanics_linear.prj
index 0847f8880d3552ea2a704ce66078b0280be53118..7026fca66e4d54284c772271fb459801cbd4ec25 100644
--- a/Tests/Data/RichardsMechanics/mechanics_linear.prj
+++ b/Tests/Data/RichardsMechanics/mechanics_linear.prj
@@ -272,4 +272,48 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>HydraulicFlow</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>mechanics_linear_pcs_0_ts_.*.vtu</regex>
+            <field>NodalForces</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/orthotropic_power_law_permeability_xyz.prj b/Tests/Data/RichardsMechanics/orthotropic_power_law_permeability_xyz.prj
index 0ca52d23f2fa758bcefdfd45678a996314735503..431b65985dc80d4cfd49b7822e94e3250f4eea6e 100644
--- a/Tests/Data/RichardsMechanics/orthotropic_power_law_permeability_xyz.prj
+++ b/Tests/Data/RichardsMechanics/orthotropic_power_law_permeability_xyz.prj
@@ -325,4 +325,54 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>5e-11</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>2e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>7e-14</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>5e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_power_law_permeability_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>5e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/orthotropic_swelling_xy.prj b/Tests/Data/RichardsMechanics/orthotropic_swelling_xy.prj
index 76da27ddee9dad998fa66dcccb064cda1c05cfb8..49293a6fb982d019a5bb99a4658fc3dbace67df3 100644
--- a/Tests/Data/RichardsMechanics/orthotropic_swelling_xy.prj
+++ b/Tests/Data/RichardsMechanics/orthotropic_swelling_xy.prj
@@ -309,4 +309,60 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>2e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>swelling_stress</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xy_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>
diff --git a/Tests/Data/RichardsMechanics/orthotropic_swelling_xyz.prj b/Tests/Data/RichardsMechanics/orthotropic_swelling_xyz.prj
index 8c665698c7b158e18cf36da412af9ac593696bcb..357279109eab2cd719c75047f3d70aebd84763ac 100644
--- a/Tests/Data/RichardsMechanics/orthotropic_swelling_xyz.prj
+++ b/Tests/Data/RichardsMechanics/orthotropic_swelling_xyz.prj
@@ -341,4 +341,60 @@
             </eigen>
         </linear_solver>
     </linear_solvers>
+    <test_definition>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>pressure</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>saturation</field>
+            <absolute_tolerance>1e-14</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>displacement</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>sigma</field>
+            <absolute_tolerance>2e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>swelling_stress</field>
+            <absolute_tolerance>3e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>epsilon</field>
+            <absolute_tolerance>2e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>velocity</field>
+            <absolute_tolerance>1e-15</absolute_tolerance>
+            <relative_tolerance>0</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>porosity</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+        <vtkdiff>
+            <regex>orthotropic_swelling_xyz_pcs_0_ts_.*.vtu</regex>
+            <field>porosity_avg</field>
+            <absolute_tolerance>5e-15</absolute_tolerance>
+            <relative_tolerance>1e-15</relative_tolerance>
+        </vtkdiff>
+    </test_definition>
 </OpenGeoSysProject>