Awesome
matlab-xunit-doctests
DocTests extension for matlab-xunit
What is this good for? Well, often it's nice to have examples in your documentation. Well, now you can automatically run those examples to make sure that they still produce the expected output. This helps prevent documentation rot.
If you're doing serious testing, it's best not to use DocTests for that, because real unit testing frameworks like xUnit are much more flexible and powerful. In addition, documentation is supposed to be documentation, and if you fill up your help file with lots of arcane manipulations, no one will thank you.
What does a DocTest look like? Here's a simple one::
function sum = add2(num)
%add2 Add two to a number
%
% Example:
%
% >> add2(88)
% ans =
% 90
%
sum = num + 2;
The DocTest system also has a limited ability to detect that an expected
exception was thrown, e.g. if you want to make sure an error message is
printed. It is not sensitive to whitespace (it collapses all whitespace
to a single space when comparing the real result with the example). It
also supports ***
as a wildcard.
Running
The method for causing DocTests to be run is a little bit in flux. For
the moment, the best way is to copy the testDocTestsHere.m
file from
xunit/
into a directory that contains functions with doctests. Then,
you can use the normal xUnit runxunit
function to run both unit and
doctests.
Authors
Originally written by Thomas Grenfell Smith as part of matlab-xunit. Now broken out into its own xunit extension and mostly unsupported. :crying_cat_face:
Contributing
- Fork it ( https://github.com/psexton/matlab-xunit-doctests/fork )
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create a new Pull Request