dartfmt dart2js and unittests

pkg/compiler/lib/src/resolution/operators.dart

 // Copyright (c) 2015, 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.
 
 library dart2js.operators;
 
 import '../elements/elements.dart';
 import '../universe/call_structure.dart' show CallStructure;
 import '../universe/selector.dart' show Selector, SelectorKind;
 
-enum UnaryOperatorKind { NOT, NEGATE, COMPLEMENT, }
+enum UnaryOperatorKind {
+  NOT,
+  NEGATE,
+  COMPLEMENT,
+}
 
 class UnaryOperator {
   final UnaryOperatorKind kind;
   final String name;
   final String selectorName;
 
   const UnaryOperator(this.kind, this.name, this.selectorName);
 
   bool get isUserDefinable => selectorName != null;
 
@@ skipping 472 matching lines @@
 
   static IncDecOperator fromKind(IncDecOperatorKind kind) {
     switch (kind) {
       case IncDecOperatorKind.INC:
         return INC;
       case IncDecOperatorKind.DEC:
         return DEC;
     }
   }
 }