refactor

jersey/src/main/java/com/baeldung/jersey/server/Greetings.java

@@ -3,6 +3,8 @@ package com.baeldung.jersey.server;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
 
 import com.baeldung.jersey.server.config.HelloBinding;
 
@@ -23,7 +25,8 @@ public class Greetings {
 
     @POST
     @Path("/custom")
-    public String getCustomGreeting(String name) {
-        return "hello " + name;
+    public Response getCustomGreeting(String name) {
+        return Response.status(Status.OK.getStatusCode())
+            .build();
     }
 }

jersey/src/test/java/com/baeldung/jersey/client/JerseyClientTest.java

@@ -10,21 +10,21 @@ public class JerseyClientTest {
     private static int HTTP_OK = 200;
 
     @Test
-    public void getHelloGreetingTest() {
+    public void givenGreetingResource_whenCallingHelloGreeting_thenHelloReturned() {
         String response = JerseyClient.getHelloGreeting();
 
         Assert.assertEquals("hello", response);
     }
 
     @Test
-    public void getHiGreetingTest() {
+    public void givenGreetingResource_whenCallingHiGreeting_thenHiReturned() {
         String response = JerseyClient.getHiGreeting();
 
         Assert.assertEquals("hi", response);
     }
 
     @Test
-    public void getCustomGreetingTest() {
+    public void givenGreetingResource_whenCallingCustomGreeting_thenCustomGreetingReturned() {
         Response response = JerseyClient.getCustomGreeting();
         
         Assert.assertEquals(HTTP_OK, response.getStatus());