From 40dafc16245d43cab3631e3fc7cd0ad3581e1f6c Mon Sep 17 00:00:00 2001
From: Gregor Olenik <gregor.olenik@web.de>
Date: Mon, 24 Jun 2024 20:25:19 +0200
Subject: [PATCH] Add unit test template combination

---
 CMakeLists.txt           |  3 ++-
 unitTests/CMakeLists.txt |  5 ++---
 unitTests/Combination.C  | 18 ++++++++++++++++++
 3 files changed, 22 insertions(+), 4 deletions(-)
 create mode 100644 unitTests/Combination.C

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f1a7ea61..09b835399 100644
--- a/CMakeLists.txt
+++ b/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 \
       ")
diff --git a/unitTests/CMakeLists.txt b/unitTests/CMakeLists.txt
index bbec72bee..999aa037b 100644
--- a/unitTests/CMakeLists.txt
+++ b/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})
 
diff --git a/unitTests/Combination.C b/unitTests/Combination.C
new file mode 100644
index 000000000..651f55de9
--- /dev/null
+++ b/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);
+}