.. ot-exercise:: cxx.exercises.stl.sensor_repository.insert_no_overwrite
   :dependencies: cxx.exercises.stl.sensor_repository.insert_sunny

.. include:: <mmlalias.txt>


Insert - Not Overwriting Existing Elements
==========================================

.. literalinclude:: /trainings/material/soup/cxx-code/stl-exercises/tests/test-sensor_repository_insert_duplicate.cpp
   :caption: :download:`/trainings/material/soup/cxx-code/stl-exercises/tests/test-sensor_repository_insert_duplicate.cpp`
   :language: c++