Format all tests.

tests/standalone/io/system_encoding_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.
 
 import 'dart:io';
 import 'dart:convert';
 
 import "package:expect/expect.dart";
 
 // This only works reliabily for "ASCII" cross platform as that is the only
 // well known part of the default Windows code page.
 void testEncodeDecode(String str) {
-  Expect.equals(
-      SYSTEM_ENCODING.decode(SYSTEM_ENCODING.encode(str)), str);
+  Expect.equals(SYSTEM_ENCODING.decode(SYSTEM_ENCODING.encode(str)), str);
 }
 
 // This only works reliabily for "ASCII" cross platform as that is the only
 // common set of bytes between UTF-8 Windows code pages that convert back
 // and forth.
 void testDecodeEncode(List<int> bytes) {
   Expect.listEquals(
       SYSTEM_ENCODING.encode(SYSTEM_ENCODING.decode(bytes)), bytes);
 }
 
 void test(List<int> bytes) {
   var str = new String.fromCharCodes(bytes);
   Expect.equals(SYSTEM_ENCODING.decode(bytes), str);
   Expect.listEquals(SYSTEM_ENCODING.encode(str), bytes);
   testDecodeEncode(bytes);
   testEncodeDecode(str);
 }
 
 main() {
   test([65, 66, 67]);
   test([65, 0, 67]);
   test([0, 65, 0, 67, 0]);
   test([0, 0, 0]);
   test(new Iterable.generate(128, (i) => i).toList());
   if (Platform.isWindows) {
     // On Windows the default Windows code page cannot encode these
     // Unicode characters and the ? character is used.
     Expect.listEquals(
-        SYSTEM_ENCODING.encode('\u1234\u5678\u9abc'),
-        '???'.codeUnits);
+        SYSTEM_ENCODING.encode('\u1234\u5678\u9abc'), '???'.codeUnits);
   } else {
     // On all systems except for Windows UTF-8 is used as the system
     // encoding.
-    Expect.listEquals(
-        SYSTEM_ENCODING.encode('\u1234\u5678\u9abc'),
+    Expect.listEquals(SYSTEM_ENCODING.encode('\u1234\u5678\u9abc'),
         UTF8.encode('\u1234\u5678\u9abc'));
   }
 }