[test.grid_provider] use dune-testtools

dune/stuff/test/grids.mini

@@ -6,13 +6,13 @@ geometry_is_simplex = false, true | expand 2
 refinement = Dune::nonconforming, Dune::conforming | expand 3
 refinement_short = nonconforming, conforming | expand 3
 
-grid_yasp = YaspGrid<{dimDomain},Dune::EquidistantOffsetCoordinates<double,{dimDomain}>>
-grid_alu = ALUGrid<{dimDomain},{dimDomain},{geometry},{refinement}>
+grid_yasp = Dune::YaspGrid<{dimDomain},Dune::EquidistantOffsetCoordinates<double,{dimDomain}>>
+grid_alu = Dune::ALUGrid<{dimDomain},{dimDomain},{geometry},{refinement}>
 grid = {grid_yasp}, {grid_alu}  | expand grid
-'{grid}' == 'ALUGrid<1,1,{geometry},{refinement}>' | exclude
-'{grid}' == 'ALUGrid<{dimDomain},{dimDomain},Dune::cube,Dune::conforming>' | exclude
+'{grid}' == 'Dune::ALUGrid<1,1,{geometry},{refinement}>' | exclude
+'{grid}' == 'Dune::ALUGrid<{dimDomain},{dimDomain},Dune::cube,Dune::conforming>' | exclude
 
-entity_type = Dune::{grid}::Codim<0>::Entity
+entity_type = {grid}::Codim<0>::Entity
 
 1, ALUGRID_FOUND | expand grid | cmake_guard