Polish

spring-webmvc/src/test/java/org/springframework/web/servlet/support/FlashMapManagerTests.java

@@ -21,6 +21,7 @@ import static org.junit.Assert.*;
 import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
@@ -318,16 +319,14 @@ public class FlashMapManagerTests {
 		assertEquals("value", flashMap.get("key"));
 	}
 
-	// SPR-15505
-
-	@Test
+	@Test // SPR-15505
 	public void retrieveAndUpdateMatchByOriginatingPathAndQueryString() {
 		FlashMap flashMap = new FlashMap();
 		flashMap.put("key", "value");
 		flashMap.setTargetRequestPath("/accounts");
 		flashMap.addTargetRequestParam("a", "b");
 
-		this.flashMapManager.setFlashMaps(Arrays.asList(flashMap));
+		this.flashMapManager.setFlashMaps(Collections.singletonList(flashMap));
 
 		this.request.setAttribute(WebUtils.FORWARD_REQUEST_URI_ATTRIBUTE, "/accounts");
 		this.request.setAttribute(WebUtils.FORWARD_QUERY_STRING_ATTRIBUTE, "a=b");
@@ -339,6 +338,7 @@ public class FlashMapManagerTests {
 		assertEquals("Input FlashMap should have been removed", 0, this.flashMapManager.getFlashMaps().size());
 	}
 
+
 	private static class TestFlashMapManager extends AbstractFlashMapManager {
 
 		private List<FlashMap> flashMaps;