https://www.baeldung.com/integration-testing-a-rest-api focus on the basic principles and mechanics of testing a REST API with live Integration Tests (with a JSON payload). When testing a REST resource, there are usually a few orthogonal responsibilities the tests should focus on: the HTTP response code other HTTP headers in the response the payload (JSON, XML) 각 테스트는 단일 책임에 포커스를 두고 단일 assertion..