Handle setters properly in NameFilter.

pkg/analyzer/test/src/summary/prelink_test.dart

 // Copyright (c) 2016, 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.
 
 import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/prelink.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../reflective_tests.dart';
 
@@ skipping 14 matching lines @@
 
   @override
   Map<String, Object> toMap() {
     fail('toMap() called unexpectedly');
     return null;
   }
 }
 
 @reflectiveTest
 class NameFilterTest {
+  test_accepts_accessors_hide() {
+    NameFilter filter = new NameFilter.forCombinator(
+        new MockUnlinkedCombinator(hides: ['bar']));
+    expect(filter.accepts('foo'), isTrue);
+    expect(filter.accepts('foo='), isTrue);
+    expect(filter.accepts('bar'), isFalse);
+    expect(filter.accepts('bar='), isFalse);
+  }
+
+  test_accepts_accessors_show() {
+    NameFilter filter = new NameFilter.forCombinator(
+        new MockUnlinkedCombinator(shows: ['foo']));
+    expect(filter.accepts('foo'), isTrue);
+    expect(filter.accepts('foo='), isTrue);
+    expect(filter.accepts('bar'), isFalse);
+    expect(filter.accepts('bar='), isFalse);
+  }
+
   test_forCombinator_hide() {
     NameFilter filter = new NameFilter.forCombinator(
         new MockUnlinkedCombinator(hides: ['foo', 'bar']));
     expect(filter.accepts('foo'), isFalse);
     expect(filter.accepts('bar'), isFalse);
     expect(filter.accepts('baz'), isTrue);
     expect(filter.shownNames, isNull);
     expect(filter.hiddenNames, isNotNull);
     expect(filter.hiddenNames, ['foo', 'bar'].toSet());
   }
@@ skipping 141 matching lines @@
             .merge(new NameFilter.forCombinator(
                 new MockUnlinkedCombinator(shows: ['bar'])));
     expect(filter.accepts('foo'), isFalse);
     expect(filter.accepts('bar'), isFalse);
     expect(filter.accepts('baz'), isFalse);
     expect(filter.hiddenNames, isNull);
     expect(filter.shownNames, isNotNull);
     expect(filter.shownNames, isEmpty);
   }
 }