Testing can refer to any of the following:

• Project:Sandbox, a page used for testing wikitext editing on this wiki
• Manual:PHP unit testing, help on adding testing of PHP code
• Manual:JavaScript unit testing, help on adding testing of JavaScript code
• Selenium, information on using the Selenium testing framework
• Wikimedia Research/Usability testing, information on doing usability testing
• Wikimedia Release Engineering Team, the Wikimedia Foundation group responsible for quality assurance

This is a disambiguation page, which lists pages which may be the intended target. If a page link referred you here, please consider editing it to point directly to the intended page.