Add missing assertion to SampleTestApplicationWebIntegrationTests.test()

See gh-19326

spring-boot-samples/spring-boot-sample-test/src/test/java/sample/test/SampleTestApplicationWebIntegrationTests.java

@@ -29,14 +29,17 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
 import org.springframework.test.context.junit4.SpringRunner;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
 
 /**
  * {@code @SpringBootTest} with a random port for {@link SampleTestApplication}.
  *
  * @author Phillip Webb
+ * @author Jorge Cordoba
  */
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
@@ -58,7 +61,8 @@ public class SampleTestApplicationWebIntegrationTests {
 
 	@Test
 	public void test() {
-		this.restTemplate.getForEntity("/{username}/vehicle", String.class, "sframework");
+		assertThat(this.restTemplate.getForEntity("/{username}/vehicle", String.class, "sframework")
+				.getStatusCode()).isEqualTo(HttpStatus.OK);
 	}
 
 }