first unit testing examples

CMakeLists.txt

@@ -7,7 +7,7 @@ set (CMAKE_INSTALL_MESSAGE LAZY)
 
 # --std=c++14
 set (CMAKE_CXX_STANDARD 14)
-
+enable_testing ()
 
 #add_custom_target (corsika_pre_build)
 #add_custom_command (TARGET corsika_pre_build PRE_BUILD COMMAND "${PROJECT_SOURCE_DIR}/pre_compile.py")

Framework/Geometry/CMakeLists.txt

@@ -17,8 +17,15 @@ target_include_directories (CORSIKAgeometry INTERFACE ${EIGEN3_INCLUDE_DIR})
 target_include_directories (CORSIKAgeometry INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/Framework>
                                                       $<INSTALL_INTERFACE:include/Framework>
                                                       )
-
+                                                    
 install (TARGETS CORSIKAgeometry
          LIBRARY DESTINATION lib
          ARCHIVE DESTINATION lib
          PUBLIC_HEADER DESTINATION include/Geometry)
+
+
+# code testing
+add_executable (testGeometry testGeometry.cc)
+target_link_libraries (testGeometry CORSIKAgeometry CORSIKAunits CORSIKAthirdparty) # for catch2
+add_test (NAME testGeometry COMMAND testGeometry -o report.xml -r junit)
+

Framework/Geometry/testGeometry.cc

+#define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
+#include <ThirdParty/catch2/catch.hpp>
+
+#include <Units/PhysicalUnits.h>
+
+using namespace phys::units;
+using namespace phys::units::io;
+using namespace phys::units::literals;
+
+TEST_CASE( "PhysicalUnits", "[Units]" )
+{  
+  SECTION( "sectionOne" )
+    {
+      REQUIRE( 1_m/1_m == 1 );
+    }
+  
+  SECTION( "sectionTwo" )
+    {
+      REQUIRE_FALSE( 1_m/1_m == 2 );
+    }
+
+  SECTION( "sectionThree" )
+    {
+      REQUIRE( 1_s/1_s == 2 );
+    }
+}

Framework/Units/CMakeLists.txt

@@ -11,3 +11,8 @@ target_include_directories (CORSIKAunits
 
 install (FILES PhysicalUnits.h DESTINATION include/Units)
 
+# code testing
+add_executable (testUnits testUnits.cc)
+target_link_libraries (testUnits CORSIKAunits CORSIKAthirdparty) # for catch2
+add_test(NAME testUnits COMMAND testUnits)
+

Framework/Units/testUnits.cc

+#define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
+#include <ThirdParty/catch2/catch.hpp>
+
+#include <Units/PhysicalUnits.h>
+
+using namespace phys::units;
+using namespace phys::units::io;
+using namespace phys::units::literals;
+
+TEST_CASE( "PhysicalUnits", "[Units]" ) {  
+  REQUIRE( 1_m/1_m == 1 );
+}