ActivityPub Testing This skill provides guidance on writing and running tests for the WordPress ActivityPub plugin. Quick Reference For complete testing commands and environment setup, see Testing Reference. Key Commands - PHP: - E2E: - JavaScript: PHPUnit Testing Test Structure Common Test Patterns For transformer and handler testing patterns, see Testing Reference - Writing Effective Tests. For mocking HTTP requests and other utilities, see Testing Reference - Test Utilities. Test Groups Use annotations: E2E Testing with Playwright Basic E2E Test Testing Federation Test Data Factories For c…