이 레슨은 당분간 영어로 제공돼요.
Prove the promise
An API is a promise to every app that calls it. Tests check that you keep that promise, mocks let you test without the real world, and monitoring tells you when production breaks it.
이 레슨은 당분간 영어로 제공돼요.
An API is a promise to every app that calls it. Tests check that you keep that promise, mocks let you test without the real world, and monitoring tells you when production breaks it.