[FEAT] Update CMake project.

tests/CMakeLists.txt

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(main_test)
+
+include(CTest)
+
+enable_testing()
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+add_executable(main_test 
+    main_test.cpp
+
+    chapitre01_tuples.cpp
+)
+
+include_directories("${CMAKE_SOURCE_DIR}/tests")
+
+target_link_libraries(main_test
+    PRIVATE raytracing)