.callable().
Test a callable procedure
users.test.ts
Test request context
If the procedure requires context, pass callable options according to your oRPC setup.context.test.ts
Test Effect errors
errors.test.ts
Test through HTTP only when needed
Use direct procedure tests for business logic. Add HTTP tests when you need to verify framework mounting, headers, CORS, serialization, or OpenAPI routes.Repository examples
The package test suite inpackages/effect-orpc/src/tests is a good source of low-level examples for builder behavior, contracts, tagged errors, and runtime boundaries.