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Document how to run unit tests with print statements (#7860)

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Adam J. Stewart 2018-04-28 10:59:33 -05:00 committed by Massimiliano Culpo
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lib/spack/docs/contribution_guide.rst
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@ -97,6 +97,13 @@ tests, run:
A more detailed list of available unit tests can be found by running A more detailed list of available unit tests can be found by running
``spack test --long-list``. ``spack test --long-list``.
By default, ``pytest`` captures the output of all unit tests. If you add print
statements to a unit test and want to see the output, simply run:
.. code-block:: console
$ spack test -s -k architecture
Unit tests are crucial to making sure bugs aren't introduced into Spack. If you Unit tests are crucial to making sure bugs aren't introduced into Spack. If you
are modifying core Spack libraries or adding new functionality, please consider are modifying core Spack libraries or adding new functionality, please consider
adding new unit tests or strengthening existing tests. adding new unit tests or strengthening existing tests.