add tests directory

.gitignore

@@ -1,3 +1,4 @@
 build
+build_test
 .vscode
 .vimspector.json

README.md

@@ -67,5 +67,13 @@ $ cmake --build build
 $ ./build/Debug/fluent-tray-demo.exe
 ```
 
+## Test
+
+```sh
+$ cmake -B build_test test
+$ cmake --build build_test
+$ ctest -C Debug --test-dir build_test --output-on-failure
+```
+
 ## License
 This library is provided by pit-ray under the [MIT License](./LICENSE.txt).

demo/CMakeLists.txt

@@ -3,7 +3,7 @@ project(fluent-tray-demo VERSION 1.0)
 
 add_compile_options(
   /W4
-  /std:c++17
+  /std:c11
   # /MT
   /D_UNICODE
   /DUNICODE

tests/CMakeLists.txt

@@ -0,0 +1,49 @@
+cmake_minimum_required(VERSION 3.0.0)
+project(fluent-tray-test VERSION 0.0.1)
+
+enable_testing()
+
+set(CMAKE_BUILD_TYPE Debug)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+add_compile_options(
+    /W4
+    /std:c11
+    /D_UNICODE
+    /DUNICODE
+    /DEBUG
+    /DDEBUG
+    /utf-8
+)
+
+include(ProcessorCount)
+ProcessorCount(PROC_N)
+set(
+    CMAKE_MAKE_PROGRAM
+    "${CMAKE_MAKE_PROGRAM} -j ${PROC_N}"
+)
+
+include_directories(../include)
+add_library(doctest STATIC test.cpp)
+
+file(
+    GLOB TEST_FILES
+    LIST_DIRECTORIES false
+    ${CMAKE_CURRENT_SOURCE_DIR}/*test.cpp
+)
+
+add_executable(${PROJECT_NAME} ${TEST_FILES})
+add_test(
+    NAME ${PROJECT_NAME}
+    COMMAND $<TARGET_FILE:${PROJECT_NAME}>
+    WORKING_DIRECTORY ..
+)
+
+set(
+    CMAKE_CTEST_ARGUMENTS
+    "${CMAKE_CTEST_ARGUMENTS} --verbose --no-label-summary --parallel ${PROC_N}"
+)