Format all tests.

tests/corelib/string_pattern_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.
 // Dart test for testing String.allMatches.
 
 import "package:expect/expect.dart";
 
 String str = "this is a string with hello here and hello there";
 
 main() {
@@ skipping 31 matching lines @@
 
 testTwoMatches() {
   String helloPattern = "hello";
   Iterable<Match> matches = helloPattern.allMatches(str);
 
   int count = 0;
   int start = 0;
   for (var match in matches) {
     count++;
     Expect.equals(str.indexOf('hello', start), match.start);
-    Expect.equals(
-        str.indexOf('hello', start) + helloPattern.length, match.end);
+    Expect.equals(str.indexOf('hello', start) + helloPattern.length, match.end);
     Expect.equals(helloPattern, match.pattern);
     Expect.equals(str, match.input);
     Expect.equals(helloPattern, match[0]);
     Expect.equals(0, match.groupCount);
     start = match.end;
   }
   Expect.equals(2, count);
 }
 
 testEmptyPattern() {
@@ skipping 39 matching lines @@
   String p = "ass";
   String s = "assassin";
   Expect.equals(2, p.allMatches(s).length);
   Expect.equals(2, p.allMatches(s, 0).length);
   Expect.equals(1, p.allMatches(s, 1).length);
   Expect.equals(0, p.allMatches(s, 4).length);
   Expect.equals(0, p.allMatches(s, s.length).length);
   Expect.throws(() => p.allMatches(s, -1));
   Expect.throws(() => p.allMatches(s, s.length + 1));
 }