n8n Workflow Testing Fundamentals <default to action When testing n8n workflows: 1. VALIDATE workflow structure before execution 2. TEST with realistic test data 3. VERIFY node-to-node data flow 4. CHECK error handling paths 5. MEASURE execution performance Quick n8n Testing Checklist: - All nodes properly connected (no orphans) - Trigger node correctly configured - Data mappings between nodes valid - Error workflows defined - Credentials properly referenced Critical Success Factors: - Test each execution path separately - Validate data transformations at each node - Check retry and error han…