# Guide: Testing Mastra **Purpose**: How to run and validate Mastra components in this project. **Last Updated**: 2026-01-09 --- ## Core Idea Testing in this project is divided into tool-level tests and full workflow integration tests. Use the provided bun --bun scripts for rapid validation. ## Key Points - **Tool Tests**: Validate individual tools in isolation (e.g., `bun --bun run test:playbook`). - **Workflow Tests**: Run full end-to-end scenarios (e.g., `bun --bun run test:workflow`). - **Baseline Tests**: Compare current performance against a known baseline (`bun --bun run test:baseline`). - **Observability**: Use `bun --bun run traces` after tests to inspect the execution details in the database. ## Quick Example ```bash # Test a specific tool bun --bun run test:calculator # Run full validity workflow bun --bun run validity:workflow # View results of the last run bun --bun run traces ``` **Reference**: `package.json` scripts, `scripts/` directory **Related**: - concepts/core.md - lookup/mastra-config.md