pkg/csslib: formatting

test/visitor_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.
 
 library visitor_test;
 
 import 'package:unittest/unittest.dart';
 import 'package:csslib/visitor.dart';
 import 'testing.dart';
 
@@ skipping 25 matching lines @@
   var in1 = '.foobar { }';
 
   var s = parseCss(in1, errors: errors);
 
   expect(s != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
 
   var clsVisits = new ClassVisitor(['foobar'])..visitTree(s);
   expect(clsVisits.matches, true);
 
-  in1= '''
+  in1 = '''
       .foobar1 { }
       .xyzzy .foo #my-div { color: red; }
       div.hello { font: arial; }
     ''';
 
   s = parseCss(in1, errors: errors..clear(), opts: ['--no-colors', 'memory']);
 
   expect(s != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
 
-  clsVisits =
-      new ClassVisitor(['foobar1', 'xyzzy', 'foo', 'hello'])..visitTree(s);
+  clsVisits = new ClassVisitor(['foobar1', 'xyzzy', 'foo', 'hello'])
+    ..visitTree(s);
   expect(clsVisits.matches, true);
 
   expect(prettyPrint(s), r'''
 .foobar1 {
 }
 .xyzzy .foo #my-div {
   color: #f00;
 }
 div.hello {
   font: arial;
 }''');
 }
 
 class PolyfillEmitter extends CssPrinter {
   final String _prefix;
 
   PolyfillEmitter(this._prefix);
 
   void visitClassSelector(ClassSelector node) {
     emit('.${_prefix}_${node.name}');
   }
 }
 
 String polyfillPrint(String prefix, StyleSheet ss) =>
-  (new PolyfillEmitter(prefix)..visitTree(ss, pretty: true)).toString();
+    (new PolyfillEmitter(prefix)..visitTree(ss, pretty: true)).toString();
 
 void testPolyFill() {
   var errors = [];
   final input = r'''
 .foobar { }
 div.xyzzy { }
 #foo .foo .bar .foobar { }
 ''';
 
   final generated = r'''
 .myComponent_foobar {
 }
 div.myComponent_xyzzy {
 }
 #foo .myComponent_foo .myComponent_bar .myComponent_foobar {
 }''';
 
   var s = parseCss(input, errors: errors);
   expect(s != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
 
   final emitted = polyfillPrint('myComponent', s);
   expect(emitted, generated);
 }
 
 main() {
   test('Class Visitors', testClassVisitors);
   test('Polyfill', testPolyFill);
 }