[FIX] Fix a warning in the hit test

tests/CMakeLists.txt

@@ -1,13 +1,13 @@
 cmake_minimum_required(VERSION 3.14)
 
-project(main_test)
+project(raytracing_test)
 
 enable_testing()
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-add_executable(main_test 
+add_executable(raytracing_test 
     main_test.cpp
 
     01_tuples.cpp
@@ -20,5 +20,4 @@ add_executable(main_test
 
 include_directories("${CMAKE_SOURCE_DIR}/tests")
 
-target_link_libraries(main_test
-    PRIVATE raytracing)
+target_link_libraries(raytracing_test PRIVATE raytracing)