Magento 2 Testing

Before writing code

Fetch live docs:

1. Web-search site:developer.adobe.com commerce testing for testing overview
2. Fetch https://developer.adobe.com/commerce/testing/functional-testing-framework/ for MFTF guide
3. Web-search site:developer.adobe.com commerce php development test for unit/integration test patterns

Testing Layers

Unit Tests

Purpose: Test individual classes in isolation.