Add unit test template combination

CMakeLists.txt

@@ -91,7 +91,7 @@ include(cmake/ginkgo.cmake)
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -O0 -ggdb")
 set(CMAKE_CXX_FLAGS_RELEASE
     "${CMAKE_CXX_FLAGS_RELEASE} \
-  -Wall -Wpedantic -Wextra -march=native -fopenmp -Wno-undefined-var-template"
+  -Wall -Wpedantic -Wextra -Wno-undefined-var-template"
 )
 
 if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
@@ -116,6 +116,7 @@ elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
   set(CMAKE_CXX_FLAGS_DEBUG
       "${CMAKE_CXX_FLAGS_DEBUG} \
       --coverage\
+      --fopenmp \
       -fprofile-arcs \
       -ggdb3 \
       ")

unitTests/CMakeLists.txt

@@ -31,10 +31,9 @@ macro(ogl_unit_test TEST FILE)
   target_link_libraries(
     ${TEST}
     PUBLIC GTest::gtest_main
-           $ENV{FOAM_LIBBIN}/libOpenFOAM.so
-           $ENV{FOAM_LIBBIN}/libfiniteVolume.so
-           $ENV{FOAM_LIBBIN}/$ENV{FOAM_MPI}/libPstream.so
+           OpenFOAM
            OGL
+	   Ginkgo::ginkgo
            # MPI::MPI_CXX
            ${CMAKE_DL_LIBS})
 

unitTests/Combination.C

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2024 OGL authors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+
+#include "fvCFD.H"
+#include "MatrixWrapper/Combination/Combination.H"
+#include <gtest/gtest.h>
+
+
+TEST(Combination, CanCreateCombination)
+{
+    auto cmb = Combination<double, int, gko::matrix::Coo>::create(this->exec);
+
+    ASSERT_EQ(cmb->get_size(), gko::dim<2>(0, 0));
+    ASSERT_EQ(cmb->get_coefficients().size(), 0);
+    ASSERT_EQ(cmb->get_operators().size(), 0);
+}