cmake_minimum_required(VERSION 3.14)
project({{PROJECT_NAME}}_tests LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# --------------------------------------------------------------------------
# Google Test (fetched automatically on first build)
# --------------------------------------------------------------------------
include(FetchContent)
FetchContent_Declare(
    googletest
    GIT_REPOSITORY https://github.com/google/googletest.git
    GIT_TAG        v1.14.0
)
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)

enable_testing()

# --------------------------------------------------------------------------
# Include paths -- same headers the Arduino sketch uses
# --------------------------------------------------------------------------
set(LIB_DIR ${CMAKE_SOURCE_DIR}/../lib)

include_directories(
    ${LIB_DIR}/hal
    ${LIB_DIR}/app
    ${CMAKE_SOURCE_DIR}/mocks
)

# --------------------------------------------------------------------------
# Unit tests (Google Mock)
# --------------------------------------------------------------------------
add_executable(test_unit
    test_unit.cpp
)
target_link_libraries(test_unit
    GTest::gtest_main
    GTest::gmock
)

# --------------------------------------------------------------------------
# Register with CTest
# --------------------------------------------------------------------------
include(GoogleTest)
gtest_discover_tests(test_unit)