Format all tests.

tests/corelib/string_runes_test.dart

 // Copyright (c) 2011, 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 "package:expect/expect.dart";
 
 main() {
   test(String s, List<int> expectedRunes) {
     Runes runes = s.runes;
     Expect.identical(s, runes.string);
@@ skipping 39 matching lines @@
     // Reset, movePrevious.
     it.reset(1);
     Expect.equals(null, it.rawIndex);
     Expect.equals(null, it.current);
     it.movePrevious();
     Expect.equals(0, it.rawIndex);
     Expect.equals(expectedRunes[0], it.current);
 
     // .map
     Expect.listEquals(expectedRunes.map((x) => x.toRadixString(16)).toList(),
-                      runes.map((x) => x.toRadixString(16)).toList());
+        runes.map((x) => x.toRadixString(16)).toList());
   }
 
   // First character must be single-code-unit for test.
   test("abc", [0x61, 0x62, 0x63]);
   test("\x00\u0000\u{000000}", [0, 0, 0]);
   test("\u{ffff}\u{10000}\u{10ffff}", [0xffff, 0x10000, 0x10ffff]);
   String string = new String.fromCharCodes(
       [0xdc00, 0xd800, 61, 0xd800, 0xdc00, 62, 0xdc00, 0xd800]);
   test(string, [0xdc00, 0xd800, 61, 0x10000, 62, 0xdc00, 0xd800]);
 
   // Setting position in the middle of a surrogate pair is not allowed.
   var r = new Runes("\u{10000}");
   var it = r.iterator;
   it.moveNext();
   Expect.equals(0x10000, it.current);
 
   // Setting rawIndex inside surrogate pair.
-  Expect.throws(() { it.rawIndex = 1; }, (e) => e is Error);
-  Expect.throws(() { it.reset(1); }, (e) => e is Error);
+  Expect.throws(() {
+    it.rawIndex = 1;
+  }, (e) => e is Error);
+  Expect.throws(() {
+    it.reset(1);
+  }, (e) => e is Error);
 }