add property accessor suggestions

pkg/analysis_server/test/services/completion/completion_test_util.dart

 // Copyright (c) 2014, 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 test.services.completion.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart' as protocol show Element,
     ElementKind;
@@ skipping 1381 matching lines @@
       assertNotSuggested('m');
       assertNotSuggested('_n');
       assertNotSuggested('a');
       assertNotSuggested('A');
       assertNotSuggested('X');
       assertNotSuggested('Object');
       assertNotSuggested('==');
     });
   }
 
+  test_PrefixedIdentifier_propertyAccess() {
+    // PrefixedIdentifier  ExpressionStatement  Block  BlockFunctionBody
+    addTestSource('class A {String x; int get foo {x.^}');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestInvocationGetter('isEmpty', 'bool');
+      assertSuggestInvocationMethod('compareTo', 'Comparable', 'int');
+    });
+  }
+
   test_PrefixedIdentifier_class_imported() {
     // SimpleIdentifier  PrefixedIdentifier  ExpressionStatement
     addSource('/testB.dart', '''
       lib B;
       class I {X get f => new A();get _g => new A();}
       class A implements I {
         var b; X _c;
         X get d => new A();get _e => new A();
         set s1(I x) {} set _s2(I x) {}
         m(X x) {} I _n(X x) {}}
@@ skipping 225 matching lines @@
       assertNotSuggested('bar2');
       assertNotSuggested('_B');
       assertSuggestLocalClass('Y');
       assertSuggestLocalClass('C');
       assertSuggestLocalVariable('f', null);
       assertNotSuggested('x');
       assertNotSuggested('e');
     });
   }
 }