Refactor unit test methods name

spring-boot-modules/spring-boot-mvc-jersey/spring-boot-mvc/src/test/java/com/baeldung/boot/mvc/controllers/HelloControllerUnitTest.java

@@ -18,7 +18,7 @@ public class HelloControllerUnitTest {
     private HelloController helloController;
 
     @Test
-    public void helloTest() {
+    public void whenHelloIsInvokedWithCaio_thenReturn200AsStatusAndHelloCaioAsBody() {
         ResponseEntity response = this.helloController.hello("Caio");
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
         assertThat(response.getBody()).isEqualTo("Hello, Caio");