Medusa v2 Testing

Before writing code

Fetch live docs:

1. Web-search site:docs.medusajs.com testing for official testing guide and setup
2. Web-search site:docs.medusajs.com medusaIntegrationTestRunner for integration test utilities
3. Web-search site:docs.medusajs.com unit test module for module unit testing patterns
4. Fetch https://docs.medusajs.com/resources/medusa-testing and review test runner configuration
5. Web-search medusajs v2 jest test workflow 2026 for latest workflow testing patterns

Test Architecture

Test Pyramid