---
name: test-write-php-mediawiki
description: >
  Write PHPUnit tests for a MediaWiki extension. Use when asked to add test coverage for untested behaviour, write tests for a new feature, or close coverage gaps in PHP test files within a MediaWiki extension context.
---

Load the following reference files before starting work:

- `references/01-universal-test-write.md`
- `references/02-php-test-write-php.md`
- `references/03-mediawiki-test-write-php-mediawiki.md`
- `references/04-mediawiki-test-write-jsonscript-php-mediawiki.md`
- `references/05-php-php.md`
- `references/06-mediawiki-php.md`
- `references/07-mediawiki-install-deps.md`
- `references/08-mediawiki-run-tests-phpunit.md`
- `references/09-mediawiki-run-pre-commit.md`