Format all tests.

tests/corelib_strong/regexp/zero-length-alternatives_test.dart

 // Copyright (c) 2014, the Dart project authors. All rights reserved.
 // Copyright 2013 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 // 1.  Redistributions of source code must retain the above copyright
 //     notice, this list of conditions and the following disclaimer.
 // 2.  Redistributions in binary form must reproduce the above copyright
 //     notice, this list of conditions and the following disclaimer in the
 //     documentation and/or other materials provided with the distribution.
 //
 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import 'v8_regexp_utils.dart';
 import 'package:expect/expect.dart';
 
 void main() {
   description(
-  'Test regular expression processing with alternatives that match consuming no characters'
-  );
+      'Test regular expression processing with alternatives that match consuming no characters');
 
   var emptyStr = "";
   var s1 = "xxxx";
   var s2 = "aaaa";
   var s3 = "aax";
   var s4 = "abab";
   var s5 = "ab";
   var s6 = "xabx";
   var s7 = "g0";
 
@@ skipping 229 matching lines @@
   shouldBe(firstMatch(s1, re33), [""]);
   shouldBe(firstMatch(s7, re33), ["g0"]);
 
   // first alternative zero length fixed count
   var re34 = new RegExp(r"(?:|a)");
   shouldBe(firstMatch(emptyStr, re34), [""]);
   shouldBe(firstMatch(s1, re34), [""]);
   shouldBe(firstMatch(s2, re34), [""]);
   shouldBe(firstMatch(s3, re34), [""]);
 }