Format all tests.

tests/language/issue14242_test.dart

 // Copyright (c) 2013, 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.
 
 // Regression test for dart2js that used to crash on type literals
 // used in a cascade send.
 
 class A {
   var bar;
   var foo = {};
 }
 
 main() {
   var a = new A();
-  a..foo[Object] = 54
-   ..bar = 42;
+  a
+    ..foo[Object] = 54
+    ..bar = 42;
   if (a.foo.keys.first is! Type) {
     throw 'Test failed';
   }
 }