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# MUnit Utils

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

One of the main problems of testing production code are external system connections.

MUnit provides a set of utilities for you to write your tests in a portable way and mock external
system connections from your tests.

<table><colgroup><col> <col></colgroup><thead><tr><th>Utility</th><th>Description</th></tr></thead><tbody><tr><td><div><div><p><a href="https://docs.mulesoft.com/munit/2.3/db-util">Database</a></p></div></div></td><td><div><div><p>Implement a DB server in your local environment to test connections.</p></div></div></td></tr><tr><td><div><div><p><a href="https://docs.mulesoft.com/munit/2.3/ftp-util">FTP</a></p></div></div></td><td><div><div><p>Implement an FTP server in your local environment to test connections.</p></div></div></td></tr><tr><td><div><div><p><a href="https://docs.mulesoft.com/munit/2.3/queue-processors">Queue Event Processors</a></p></div></div></td><td><div><div><p>Manage temporary queues during your test runs.</p></div></div></td></tr></tbody></table>