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Added a note about hidden questions, windows and tests #9964

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Jun 27, 2018
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Added a note about hidden questions, windows and tests #9964

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6 changes: 6 additions & 0 deletions components/console/helpers/questionhelper.rst
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Expand Up @@ -356,3 +356,9 @@ By setting the input stream of the ``QuestionHelper``, you imitate what the
console would do internally with all user input through the CLI. This way
you can test any user interaction (even complex ones) by passing an appropriate
input stream.

.. caution::

On Windows systems Symfony uses a special binary to implement hidden
questions. This means that those questions don't use the default ``Input``
console object and therefore you can't test them on Windows.