Update CMake to enable tests by default

sarcasticnature · cottsay · web-flow · commit b8eb85dd1df6 · 2025-04-16T18:22:28.000-04:00
Co-authored-by: Scott K Logan &lt;logans@cottsay.net&gt;
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -237,6 +237,7 @@ endif()
 
 ######################################################
 
+include(CTest)
 if (BTCPP_UNIT_TESTS AND BUILD_TESTING)
     add_subdirectory(tests)
 endif()
