WordPress Plugin Testing Checklist

Follow the below checklist in order to test a WordPress plugin:

1. Create the test cases on the basis of requirement doc and test all the test cases with every major release. Use this template to maintain test cases
2. Test plugin with default theme first. All functionalities should work with the default theme
3. Test with 10 popular themes.
4. Test with other popular plugins and the required plugin if any
5. While testing keep an eye on error log, keep the debug log on, Refer https://codex.wordpress.org/Debugging_in_WordPress
6. Prepare your plugin for WordPress next release by testing with WP RC or beta. You can also use https://wordpress.org/plugins/wordpress-beta-tester/