--- ray/CMakeLists.txt	2018/06/20 20:51:24	1.21
+++ ray/CMakeLists.txt	2019/04/03 20:18:54	1.22
@@ -151,5 +151,9 @@ install(DIRECTORY "${CMAKE_BINARY_DIR}/lib/"
   DESTINATION "lib"
 )
 
+# copy make tests to build
+file(COPY test DESTINATION ${CMAKE_BINARY_DIR})
+
+
 include(InstallRequiredSystemLibraries)
 add_subdirectory(InstallRules)