diff --git a/spring-cloud-function-samples/function-sample/src/test/java/com/example/SampleApplicationMvcTests.java b/spring-cloud-function-samples/function-sample/src/test/java/com/example/SampleApplicationMvcTests.java
index e41b79c81..955e77f17 100644
--- a/spring-cloud-function-samples/function-sample/src/test/java/com/example/SampleApplicationMvcTests.java
+++ b/spring-cloud-function-samples/function-sample/src/test/java/com/example/SampleApplicationMvcTests.java
@@ -42,6 +42,12 @@ public class SampleApplicationMvcTests {
 	@Autowired
 	private MockMvc mockMvc;
 
+	@Test
+	public void wordsUppercase() throws Exception {
+		MvcResult result = this.mockMvc.perform(get("/words|uppercase")).andReturn();
+		mockMvc.perform(asyncDispatch(result)).andExpect(content().string("[\"FOO\",\"BAR\"]"));
+	}
+	
 	@Test
 	public void words() throws Exception {
 		MvcResult result = this.mockMvc.perform(get("/words")).andReturn();