corrected some typos and added mpi to the test

src/amdis/utility/UniqueBorderPartition.hpp

@@ -14,8 +14,8 @@ namespace AMDiS
    * exist on multiple processors. For interior, overlap, and ghost entities the
    * assignment is trivial: interior: owner, otherwise not owner.
    *
-   * For border entities (codim != 0) the ownership is not known a priory and must
-   * be communicated. Here we assign the entity to the processor with the highest rank.
+   * For border entities (codim != 0) the ownership is not known a priori and must
+   * be communicated. Here we assign the entity to the processor with the lowest rank.
    **/
   template <class Grid>
   class UniqueBorderPartitionDataHandle

test/CMakeLists.txt

@@ -99,4 +99,7 @@ dune_add_test(SOURCES TypeTraitsTest.cpp
   LINK_LIBRARIES amdis)
 
 dune_add_test(SOURCES UniqueBorderPartitionTest.cpp
-  LINK_LIBRARIES amdis)
+  LINK_LIBRARIES amdis
+  MPI_RANKS 2
+  TIMEOUT 300
+  CMAKE_GUARD MPI_FOUND)