Ensure find and link gmock for tests

CMakeLists.txt

@@ -161,9 +161,10 @@ option(PARLAY_TEST  "Build unit tests"       OFF)
 
 if (PARLAY_TEST)
   find_package(GTest)
-  if(NOT GTest_FOUND)
+  find_library(GMock NAME gmock gmock_main)
+  if(NOT GTest_FOUND OR GMock-NOTFOUND)
 	  if(FETCH_CONTENT_FULLY_DISCONNECTED)
-		  message(FATAL_ERROR "GoogleTest not found, enable downloads or install it")
+		  message(FATAL_ERROR "GoogleTest/GoogleMock not found, enable downloads or install them")
 	  else()
 		  # Set CMake options for GoogleTest
 		  set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
@@ -175,6 +176,7 @@ if (PARLAY_TEST)
 		  FetchContent_Declare(googletest
 			  GIT_REPOSITORY  https://github.com/google/googletest.git
 			  GIT_TAG         main
+			  FIND_PACKAGE_ARGS NAMES GTest
 		  )
 		  FetchContent_GetProperties(googletest)
 		  if(NOT googletest_POPULATED)
@@ -190,12 +192,14 @@ if (PARLAY_TEST)
   # Include test targets
   message(STATUS "testing: Enabled")
   include(CTest)
+  link_libraries(gmock gmock_main gtest gtest_main)
   add_subdirectory(test)
 
 else()
   message(STATUS "testing: Disabled (enable with -DPARLAY_TEST=On)")
 endif()
 
+
 # -------------------------------------------------------------------
 #                       Benchmarks