Supertest

Summary

A library for testing HTTP endpoints directly — spins up your Express app and lets you make real requests against it in your test suite, asserting on status codes and response bodies.

• 1Write a Supertest test that hits an endpoint and asserts on the status code and body.
• 2Test both a success case and a validation-error case for the same endpoint.
• 3Combine Supertest with a test database to write true integration tests.