add coverage

CMakeLists.txt

@@ -1,6 +1,9 @@
 cmake_minimum_required(VERSION 4.2.0)
 project(bar)
 
+include(CTest)
+enable_testing()
+
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -8,8 +11,8 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -DNDEBUG -Wall -Wextra -Wpedantic -Werror")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG -Wall -Wextra -Wpedantic")
 
-set(CMAKE_C_COMPILER "clang")
-set(CMAKE_CXX_COMPILER "clang++")
+set(CMAKE_C_COMPILER "/usr/bin/clang")
+set(CMAKE_CXX_COMPILER "/usr/bin/clang++")
 
 find_package(PkgConfig REQUIRED)
 
@@ -59,6 +62,20 @@ add_executable(bar main.cpp)
 
 target_link_libraries(bar bar_lib ${GTKMM_LIBRARIES} ${LAYERSHELL_LIBRARIES} ${WEBKIT_LIBRARIES} ${CURL_LIBRARIES} nlohmann_json::nlohmann_json)
 
+# ---- Tests (Catch2) ----
+find_package(Catch2 3 REQUIRED)
+
+add_executable(bar_tests
+    tests/string_helper_tests.cpp
+)
+target_include_directories(bar_tests PRIVATE
+    include
+)
+target_link_libraries(bar_tests PRIVATE Catch2::Catch2WithMain)
+
+include(Catch)
+catch_discover_tests(bar_tests)
+
 # Copy all CSS files in resources/ into build and user config directories
 file(GLOB RES_CSS_FILES CONFIGURE_DEPENDS
     "${CMAKE_CURRENT_SOURCE_DIR}/resources/*.css"