fasta.Keyword implement analyzer.Keyword

pkg/front_end/test/scanner_roundtrip_test.dart

 // Copyright (c) 2017, 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:front_end/src/fasta/analyzer/token_utils.dart';
 import 'package:front_end/src/scanner/token.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'scanner_fasta_test.dart';
 import 'scanner_test.dart';
 
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(ScannerTest_RoundTrip);
   });
 }
@@ skipping 66 matching lines @@
     // TODO(paulberry,ahe): Fasta scanner doesn't support script tag
     super.test_scriptTag_withoutSpace();
   }
 
   @override
   @failingTest
   void test_scriptTag_withSpace() {
     // TODO(paulberry,ahe): Fasta scanner doesn't support script tag
     super.test_scriptTag_withSpace();
   }
+
+  void test_pseudo_keywords() {
+    var pseudoAnalyzerKeywords = new Set<Keyword>.from([
+      Keyword.ABSTRACT,
+      Keyword.AS,
+      Keyword.COVARIANT,
+      Keyword.DEFERRED,
+      Keyword.DYNAMIC,
+      Keyword.EXPORT,
+      Keyword.EXTERNAL,
+      Keyword.FACTORY,
+      Keyword.GET,
+      Keyword.IMPLEMENTS,
+      Keyword.IMPORT,
+      Keyword.LIBRARY,
+      Keyword.OPERATOR,
+      Keyword.PART,
+      Keyword.SET,
+      Keyword.STATIC,
+      Keyword.TYPEDEF,
+    ]);
+    for (Keyword keyword in Keyword.values) {
+      expect(keyword.isPseudoKeyword, pseudoAnalyzerKeywords.contains(keyword),
+          reason: keyword.name);
+    }
+  }
 }