Polish test classes

- Consistent importing of org.junit.Assert.*;
- Proper declaration of expected exceptions via @Test(expected).
- Renamed SpEL ExpressionTestCase to AbstractExpressionTests.
- Formatting and test method naming conventions.

spring-web/src/test/java/org/springframework/http/client/AbstractAsyncHttpRequestFactoryTestCase.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,8 +23,6 @@ import java.util.Arrays;
 import java.util.Locale;
 import java.util.concurrent.Future;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -37,6 +35,8 @@ import org.springframework.util.StreamUtils;
 import org.springframework.util.concurrent.ListenableFuture;
 import org.springframework.util.concurrent.ListenableFutureCallback;
 
+import static org.junit.Assert.*;
+
 public abstract class AbstractAsyncHttpRequestFactoryTestCase extends
 		AbstractJettyServerTestCase {
 

spring-web/src/test/java/org/springframework/http/client/AbstractJettyServerTestCase.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ package org.springframework.http.client;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Enumeration;
+
 import javax.servlet.GenericServlet;
 import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
@@ -30,13 +31,15 @@ import javax.servlet.http.HttpServletResponse;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
+
 import org.junit.AfterClass;
-import static org.junit.Assert.assertEquals;
 import org.junit.BeforeClass;
 
 import org.springframework.util.FileCopyUtils;
 import org.springframework.util.SocketUtils;
 
+import static org.junit.Assert.*;
+
 /** @author Arjen Poutsma */
 public class AbstractJettyServerTestCase {