[[webflux-client-testing]] = Testing :page-section-summary-toc: 1 To test code that uses the `WebClient`, you can use a mock web server, such as the https://github.com/square/okhttp#mockwebserver[OkHttp MockWebServer]. To see an example of its use, check out {spring-framework-code}/spring-webflux/src/test/java/org/springframework/web/reactive/function/client/WebClientIntegrationTests.java[`WebClientIntegrationTests`] in the Spring Framework test suite or the https://github.com/square/okhttp/tree/master/samples/static-server[`static-server`] sample in the OkHttp repository.