When writing integration tests for REST APIs in Spring Boot, it is common to use the org.springframework.boot.test.web.client.TestRestTemplate. Anyone who has attempted to test the PATCH method with Spring Boot's default TestRestTemplate will find out that it doesn't ship with the ability to use the PATCH method. As a workaround, org.apache.http.client.HttpClient can be added … [Read more...] about SOLVED: Testing PATCH with Spring Boot TestRestTemplate