add axiparallel test

test/poisson/CMakeLists.txt

@@ -75,6 +75,12 @@ dune_add_formcompiler_system_test(UFLFILE poisson_customfunction.ufl
                                   INIFILE poisson_customfunction.mini
                                   )
 
+# 13. Poisson Test Case: DG quadrilaterals with axiparallel mixin
+dune_add_formcompiler_system_test(UFLFILE poisson_dg_quadrilateral.ufl
+        BASENAME poisson_dg_axiparallel
+        INIFILE poisson_dg_axiparallel.mini
+        )
+
 # the reference vtk file
 add_executable(poisson_dg_ref reference_main.cc)
 set_target_properties(poisson_dg_ref PROPERTIES EXCLUDE_FROM_ALL 1)

test/poisson/poisson_dg_axiparallel.mini

+__name = poisson_dg_axiparallel_{__exec_suffix}
+__exec_suffix = {__exec_symdiff}
+__exec_symdiff = numdiff, symdiff |expand num
+
+extension = 1.0 1.0
+cells = 32 32
+
+[wrapper.vtkcompare]
+name = {__name}
+extension = vtu
+
+[formcompiler]
+compare_l2errorsquared = 7e-7
+
+[formcompiler.r]
+numerical_jacobian = 1, 0 | expand num
+geometry_mixins = axiparallel