cmake_minimum_required(VERSION 3.20) project(sandbox LANGUAGES CXX) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) add_executable(sandbox main.cpp) enable_testing() include(FetchContent) FetchContent_Declare( googletest URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.zip ) set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) FetchContent_MakeAvailable(googletest) add_executable(test_main tests/test_main.cpp) target_link_libraries(test_main GTest::gtest_main) include(GoogleTest) gtest_discover_tests(test_main)