Polishing

(cherry picked from commit 6aa5931)

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/AbstractRequestAttributesArgumentResolverTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.mvc.method.annotation;
 
 import java.lang.reflect.Method;
@@ -40,14 +41,8 @@ import org.springframework.web.context.request.ServletWebRequest;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 import org.springframework.web.method.support.ModelAndViewContainer;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.BDDMockito.given;
+import static org.junit.Assert.*;
+import static org.mockito.BDDMockito.*;
 import static org.mockito.Mockito.mock;
 
 /**
@@ -87,7 +82,7 @@ public abstract class AbstractRequestAttributesArgumentResolverTests {
 	@Test
 	public void supportsParameter() throws Exception {
 		assertTrue(this.resolver.supportsParameter(new MethodParameter(this.handleMethod, 0)));
-		assertFalse(this.resolver.supportsParameter(new MethodParameter(this.handleMethod, 4)));
+		assertFalse(this.resolver.supportsParameter(new MethodParameter(this.handleMethod, -1)));
 	}
 
 	@Test
@@ -180,6 +175,8 @@ public abstract class AbstractRequestAttributesArgumentResolverTests {
 			@SessionAttribute(name="foo") Optional<Foo> optionalFoo) {
 	}
 
+
 	private static class Foo {
 	}
+
 }

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestAttributeMethodArgumentResolverTests.java

@@ -13,19 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.mvc.method.annotation;
 
 import org.springframework.web.context.request.RequestAttributes;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 
-
 /**
  * Unit tests for {@link RequestAttributeMethodArgumentResolver}.
+ *
  * @author Rossen Stoyanchev
+ * @since 4.3
  */
-public class RequestAttributeMethodArgumentResolverTests
-		extends AbstractRequestAttributesArgumentResolverTests {
-
+public class RequestAttributeMethodArgumentResolverTests extends AbstractRequestAttributesArgumentResolverTests {
 
 	@Override
 	protected HandlerMethodArgumentResolver createResolver() {

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/SessionAttributeMethodArgumentResolverTests.java

@@ -13,19 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.mvc.method.annotation;
 
 import org.springframework.web.context.request.RequestAttributes;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 
-
 /**
  * Unit tests for {@link SessionAttributeMethodArgumentResolver}.
+ *
  * @author Rossen Stoyanchev
+ * @since 4.3
  */
-public class SessionAttributeMethodArgumentResolverTests
-		extends AbstractRequestAttributesArgumentResolverTests {
-
+public class SessionAttributeMethodArgumentResolverTests extends AbstractRequestAttributesArgumentResolverTests {
 
 	@Override
 	protected HandlerMethodArgumentResolver createResolver() {