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testing

Guide WordPress testing strategy with PHPUnit and WP_UnitTestCase.

27|1|Updated Feb 16, 2026
Search Tags:#code quality#testing#test automation#integration testing#phpunit#wordpress
One-click install
npx skills add https://github.com/dr-robert-li/cowork-wordpress-expert --skill testing-dr-robert-li
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: testing
Source: https://github.com/dr-robert-li/cowork-wordpress-expert/tree/main/skills/testing
Command: npx skills add https://github.com/dr-robert-li/cowork-wordpress-expert --skill testing-dr-robert-li

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide to establishing and maintaining a robust testing framework for WordPress development, ensuring code quality and reliability.

Core Features & Use Cases

  • PHPUnit Integration: Detailed guidance on using PHPUnit with WP_UnitTestCase for unit and integration tests.
  • Test Structure: Outlines a clear directory structure for organizing various test types (unit, integration, security, performance, e2e).
  • Test Design Principles: Best practices for writing effective, maintainable, and descriptive tests.
  • Configuration: Includes an example phpunit.xml.dist for setting up test suites and coverage.
  • Use Case: Implementing a rigorous testing strategy for a new WordPress plugin to catch bugs early and ensure stability.

Quick Start

Follow the guidelines in this skill to set up PHPUnit tests for your WordPress theme.

Frequently Asked Questions about testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up PHPUnit for WordPress plugin testing?▼

To set up PHPUnit for WordPress plugin testing, configure a test environment using a provided phpunit.xml.dist file and organize tests into unit, integration, security, performance, and e2e directories. This ensures code stability.

What is WP_UnitTestCase used for in WordPress test automation?▼

WP_UnitTestCase is used in WordPress test automation to provide a specialized base class for unit and integration tests. It handles WordPress core setup and teardown, ensuring isolated and reliable test execution.

What are the best practices for WordPress test design and directory structure?▼

Best practices for WordPress test design include writing descriptive, maintainable tests and organizing them into a clear directory structure separating unit, integration, security, performance, and e2e test categories.

How do I configure PHPUnit test suites and coverage targets for WordPress?▼

Configure PHPUnit test suites and coverage targets for WordPress by editing the phpunit.xml.dist configuration file. This allows you to define specific test categories and enforce code quality metrics.

Does this testing strategy support both unit and integration tests for WordPress themes?▼

Yes, this testing strategy supports both unit and integration tests for WordPress themes. It provides detailed guidance on using PHPUnit with WP_UnitTestCase to establish a rigorous framework for catching bugs early.

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