Polishing

spring-messaging/src/test/java/org/springframework/messaging/handler/annotation/support/HeadersMethodArgumentResolverTests.java

@@ -89,7 +89,7 @@ public class HeadersMethodArgumentResolverTests {
 		assertEquals("bar", headers.get("foo"));
 	}
 
-	@Test(expected=IllegalStateException.class)
+	@Test(expected = IllegalStateException.class)
 	public void resolveArgumentAnnotatedNotMap() throws Exception {
 		this.resolver.resolveArgument(this.paramAnnotatedNotMap, this.message);
 	}

spring-messaging/src/test/java/org/springframework/messaging/handler/invocation/MethodMessageHandlerTests.java

@@ -75,7 +75,7 @@ public class MethodMessageHandlerTests {
 		this.messageHandler.registerHandler(this.testController);
 	}
 
-	@Test(expected=IllegalStateException.class)
+	@Test(expected = IllegalStateException.class)
 	public void duplicateMapping() {
 		this.messageHandler.registerHandler(new DuplicateMappingsController());
 	}

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompCodecTests.java

@@ -163,7 +163,7 @@ public class StompCodecTests {
 		assertEquals("alpha:bravo\r\n\\", headers.getFirstNativeHeader("a:\r\n\\b"));
 	}
 
-	@Test(expected=StompConversionException.class)
+	@Test(expected = StompConversionException.class)
 	public void decodeFrameBodyNotAllowed() {
 		decode("CONNECT\naccept-version:1.2\n\nThe body of the message\0");
 	}
@@ -236,7 +236,7 @@ public class StompCodecTests {
 		assertIncompleteDecode("SEND\ncontent-type:text/plain;charset=U\n\nThe body\0");
 	}
 
-	@Test(expected=StompConversionException.class)
+	@Test(expected = StompConversionException.class)
 	public void decodeFrameWithIncorrectTerminator() {
 		decode("SEND\ncontent-length:23\n\nThe body of the message*");
 	}