|  | @@ -111,3 +111,17 @@ precise customizations as required by the community. A well-developed
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				|  |  |  Tripal API provides a uniform set of variables and functions for 
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				|  |  |  accessing any and all data within the Chado database. See the Tripal 3.x
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				|  |  |  Developer's Handbook for additional details.
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				|  |  | +
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				|  |  | +
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				|  |  | +# Development Testing
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				|  |  | +
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				|  |  | +The Travis build will test creation of a new Tripal 2 and Tripal 3 docker, pull the latest master branch, and run the updatedb.
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				|  |  | +
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				|  |  | +Once this completes, it will run unit tests.
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				|  |  | +
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				|  |  | +To run unit tests on your local system, simply create a `.env` file in your `/Tests/` directory that defines the `DRUPAL_ROOT` variable, for example 
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				|  |  | +
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				|  |  | +```
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				|  |  | +DRUPAL_ROOT=/var/www/html
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				|  |  | +```
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				|  |  | +Then run PHPUnit from your root directory.
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