Fix for test construction

CMakeLists.txt

@@ -1,29 +1,33 @@
 cmake_minimum_required(VERSION 3.20)
-project(arena VERSION 1.0 LANGUAGES C)
+project(
+  arena
+  VERSION 1.0
+  LANGUAGES C)
 
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 
+# ------------------------------------------------
+# Detectar si este proyecto es el principal
+# ------------------------------------------------
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  set(ARENA_IS_TOP_LEVEL ON)
+else()
+  set(ARENA_IS_TOP_LEVEL OFF)
+endif()
+
 # Opciones
-option(ARENA_BUILD_TESTS "Build arena tests" OFF)
-option(ARENA_ENABLE_SANITIZERS "Enable sanitizers for tests" ON)
+option(ARRAYLIST_BUILD_TESTS "Build arena tests" ${ARENA_IS_TOP_LEVEL})
+option(ARRAYLIST_ENABLE_SANITIZERS "Enable sanitizers for tests" ON)
 
 # Librería
-add_library(arena
-    src/arena.c
-)
+add_library(arena src/arena.c)
 
-target_include_directories(arena
-    PUBLIC
-        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-        $<INSTALL_INTERFACE:include>
-)
+target_include_directories(
+  arena PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+               $<INSTALL_INTERFACE:include>)
 
-target_compile_options(arena PRIVATE
-    -Wall
-    -Wextra
-    -Wpedantic
-)
+target_compile_options(arena PRIVATE -Wall -Wextra -Wpedantic)
 
 # ------------------------
 # Testing