Format all tests.

tests/isolate/error_exit_at_spawn_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library error_exit_at_spawn;
 
 import "dart:isolate";
 import "dart:async";
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
 isomain(replyPort) {
   RawReceivePort port = new RawReceivePort();
   port.handler = (v) {
     switch (v) {
       case 0:
         replyPort.send(42);
         break;
       case 1:
         throw new ArgumentError("whoops");
       case 2:
         throw new RangeError.value(37);
       case 3:
         port.close();
     }
   };
   replyPort.send(port.sendPort);
 }
 
-main(){
+main() {
   asyncStart();
   // Setup the port for communication with the newly spawned isolate.
   RawReceivePort reply = new RawReceivePort(null);
   SendPort sendPort;
   int state = 0;
   reply.handler = (port) {
     sendPort = port;
     port.send(state);
     reply.handler = (v) {
       Expect.equals(0, state);
@@ skipping 18 matching lines @@
         Expect.equals(new RangeError.value(37).toString(), "$error");
         state++;
         sendPort.send(state);
         reply.close();
         errorPort.close();
         break;
       default:
         throw "Bad state for error: $state: $error";
     }
   };
-  
+
   // Get exit notifications from other isolate as raw messages.
   RawReceivePort exitPort = new RawReceivePort();
   exitPort.handler = (message) {
     // onExit ports registered at spawn cannot have a particular message
     // associated.
     Expect.equals(null, message);
     // Only exit after sending the termination message.
     Expect.equals(3, state);
     exitPort.close();
     asyncEnd();
   };
-  
-  Isolate.spawn(isomain,
-                reply.sendPort,
-                // Setup handlers as part of spawn.
-                errorsAreFatal: false,
-                onError: errorPort.sendPort,
-                onExit: exitPort.sendPort);
+
+  Isolate.spawn(isomain, reply.sendPort,
+      // Setup handlers as part of spawn.
+      errorsAreFatal: false,
+      onError: errorPort.sendPort,
+      onExit: exitPort.sendPort);
 }