test: make math directory testable

Author: realstealthninja

math/CMakeLists.txt

@@ -8,7 +8,7 @@ foreach( testsourcefile ${APP_SOURCES} )
     # I used a simple string replace, to cut off .cpp.
     string( REPLACE ".cpp" "" testname ${testsourcefile} )
     add_executable( ${testname} ${testsourcefile} )
-
+    add_test(NAME ${testname} COMMAND ${testname})
     set_target_properties(${testname} PROPERTIES LINKER_LANGUAGE CXX)
     if(OpenMP_CXX_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_CXX)