Format all tests.

tests/corelib/regexp/non-bmp_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(
-  'Tests that regular expressions treat non-BMP characters as two separate characters. '
-  + 'From a Unicode correctness point of view this is wrong, but it is what other browsers do. '
-  + 'And given that we store strings as UTF-16, it is also more efficient to implement. '
-  + 'Also test some other cases related to UTF-8 and UTF-16.'
-  );
+  description('Tests that regular expressions treat non-BMP characters as two separate characters. ' +
+      'From a Unicode correctness point of view this is wrong, but it is what other browsers do. ' +
+      'And given that we store strings as UTF-16, it is also more efficient to implement. ' +
+      'Also test some other cases related to UTF-8 and UTF-16.');
 
-  var surrogatePair = new String.fromCharCode(0xD800) + new String.fromCharCode(0xDC00);
+  var surrogatePair =
+      new String.fromCharCode(0xD800) + new String.fromCharCode(0xDC00);
 
   assertEquals(new RegExp(r".").firstMatch(surrogatePair).group(0).length, 1);
   assertEquals(new RegExp(r"\D").firstMatch(surrogatePair).group(0).length, 1);
   assertEquals(new RegExp(r"\S").firstMatch(surrogatePair).group(0).length, 1);
   assertEquals(new RegExp(r"\W").firstMatch(surrogatePair).group(0).length, 1);
-  assertEquals(new RegExp(r"[^x]").firstMatch(surrogatePair).group(0).length, 1);
+  assertEquals(
+      new RegExp(r"[^x]").firstMatch(surrogatePair).group(0).length, 1);
 
-  assertEquals(new RegExp(r".{1,2}").firstMatch("!!" + new String.fromCharCode(0xA1)).group(0).length, 2);
+  assertEquals(
+      new RegExp(r".{1,2}")
+          .firstMatch("!!" + new String.fromCharCode(0xA1))
+          .group(0)
+          .length,
+      2);
   shouldBeNull(new RegExp(r".").firstMatch(""));
 }