diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingViewResolutionIntegrationTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingViewResolutionIntegrationTests.java
index 16db9e768b8..ceab6666d6c 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingViewResolutionIntegrationTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingViewResolutionIntegrationTests.java
@@ -18,9 +18,7 @@ package org.springframework.web.reactive.result.method.annotation;
 
 import java.io.IOException;
 import java.net.HttpURLConnection;
-import java.net.Proxy;
 import java.net.URI;
-import java.net.URL;
 import java.util.Optional;
 
 import org.junit.Test;
@@ -41,8 +39,9 @@ import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.client.RestTemplate;
+import org.springframework.web.reactive.config.EnableWebFlux;
 import org.springframework.web.reactive.config.ViewResolverRegistry;
-import org.springframework.web.reactive.config.WebFluxConfigurationSupport;
+import org.springframework.web.reactive.config.WebFluxConfigurer;
 import org.springframework.web.reactive.result.view.freemarker.FreeMarkerConfigurer;
 import org.springframework.web.server.ServerWebExchange;
 
@@ -102,12 +101,13 @@ public class RequestMappingViewResolutionIntegrationTests extends AbstractReques
 
 
 	@Configuration
+	@EnableWebFlux
 	@ComponentScan(resourcePattern = "**/RequestMappingViewResolutionIntegrationTests$*.class")
 	@SuppressWarnings({"unused", "WeakerAccess"})
-	static class WebConfig extends WebFluxConfigurationSupport {
+	static class WebConfig implements WebFluxConfigurer {
 
 		@Override
-		protected void configureViewResolvers(ViewResolverRegistry registry) {
+		public void configureViewResolvers(ViewResolverRegistry registry) {
 			registry.freeMarker();
 		}
 
@@ -122,7 +122,7 @@ public class RequestMappingViewResolutionIntegrationTests extends AbstractReques
 
 
 	@Controller
-	@SuppressWarnings("unused")
+	@SuppressWarnings({"unused", "OptionalUsedAsFieldOrParameterType"})
 	private static class TestController {
 
 		@GetMapping("/html")
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/UrlBasedViewResolverTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/UrlBasedViewResolverTests.java
index 2be460f7279..84296cfd803 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/UrlBasedViewResolverTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/UrlBasedViewResolverTests.java
@@ -16,6 +16,7 @@
 
 package org.springframework.web.reactive.result.view;
 
+import java.time.Duration;
 import java.util.Locale;
 import java.util.Map;
 
@@ -41,31 +42,32 @@ public class UrlBasedViewResolverTests {
 
 	private UrlBasedViewResolver resolver;
 
+
 	@Before
 	public void setup() {
 		StaticApplicationContext context = new StaticApplicationContext();
 		context.refresh();
-		resolver = new UrlBasedViewResolver();
-		resolver.setApplicationContext(context);
+		this.resolver = new UrlBasedViewResolver();
+		this.resolver.setApplicationContext(context);
 	}
 
 
 	@Test
 	public void viewNames() throws Exception {
-		resolver.setViewClass(TestView.class);
-		resolver.setViewNames("my*");
+		this.resolver.setViewClass(TestView.class);
+		this.resolver.setViewNames("my*");
 
-		Mono<View> mono = resolver.resolveViewName("my-view", Locale.US);
+		Mono<View> mono = this.resolver.resolveViewName("my-view", Locale.US);
 		assertNotNull(mono.block());
 
-		mono = resolver.resolveViewName("not-my-view", Locale.US);
+		mono = this.resolver.resolveViewName("not-my-view", Locale.US);
 		assertNull(mono.block());
 	}
 
 	@Test
 	public void redirectView() throws Exception {
-		Mono<View> mono = resolver.resolveViewName("redirect:foo", Locale.US);
-		assertNotNull(mono.block());
+		Mono<View> mono = this.resolver.resolveViewName("redirect:foo", Locale.US);
+
 		StepVerifier.create(mono)
 				.consumeNextWith(view -> {
 					assertEquals(RedirectView.class, view.getClass());
@@ -73,14 +75,15 @@ public class UrlBasedViewResolverTests {
 					assertEquals(redirectView.getUrl(), "foo");
 					assertEquals(redirectView.getStatusCode(), HttpStatus.SEE_OTHER);
 				})
-				.expectComplete();
+				.expectComplete()
+				.verify(Duration.ZERO);
 	}
 
 	@Test
 	public void customizedRedirectView() throws Exception {
-		resolver.setRedirectViewProvider(url -> new RedirectView(url, HttpStatus.FOUND));
-		Mono<View> mono = resolver.resolveViewName("redirect:foo", Locale.US);
-		assertNotNull(mono.block());
+		this.resolver.setRedirectViewProvider(url -> new RedirectView(url, HttpStatus.FOUND));
+		Mono<View> mono = this.resolver.resolveViewName("redirect:foo", Locale.US);
+
 		StepVerifier.create(mono)
 				.consumeNextWith(view -> {
 					assertEquals(RedirectView.class, view.getClass());
@@ -88,7 +91,8 @@ public class UrlBasedViewResolverTests {
 					assertEquals(redirectView.getUrl(), "foo");
 					assertEquals(redirectView.getStatusCode(), HttpStatus.FOUND);
 				})
-				.expectComplete();
+				.expectComplete()
+				.verify(Duration.ZERO);
 	}
 
 
@@ -102,6 +106,7 @@ public class UrlBasedViewResolverTests {
 		@Override
 		protected Mono<Void> renderInternal(Map<String, Object> attributes, MediaType contentType,
 				ServerWebExchange exchange) {
+
 			return Mono.empty();
 		}
 	}
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java
index 9165577f971..cd270867998 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/view/ViewResolutionResultHandlerTests.java
@@ -65,7 +65,9 @@ import static org.springframework.core.ResolvableType.*;
 import static org.springframework.http.MediaType.*;
 
 /**
- * Unit tests for {@link ViewResolutionResultHandler}.
+ * ViewResolutionResultHandler relying on a canned {@link TestViewResolver}
+ * or a (Mockito) "mock".
+ *
  * @author Rossen Stoyanchev
  */
 public class ViewResolutionResultHandlerTests {