add TestRestClient

src/test/java/com/github/cmonkey/webflux/TestRestClient.java

@@ -0,0 +1,29 @@
+package com.github.cmonkey.webflux;
+
+import com.github.cmonkey.webflux.entity.User;
+import org.junit.Test;
+import org.springframework.http.MediaType;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+public class TestRestClient {
+
+    @Test
+    public void testRest(){
+        final User user = new User();
+        user.setId(10L);
+        user.setName("cmonkey");
+
+        final WebClient client = WebClient.create("http://localhost:8080/users");
+
+        final Mono<User> mono = client.post()
+                .uri("")
+                .accept(MediaType.APPLICATION_JSON)
+                .body(Mono.just(user), User.class)
+                .exchange()
+                .flatMap(response -> response.bodyToMono(User.class));
+
+        System.out.println(mono.block());
+    }
+}