Parse assert statements with Fasta.

pkg/analyzer/test/generated/parser_fasta_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:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart' as analyzer;
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/generated/parser.dart' as analyzer;
 import 'package:analyzer/src/generated/utilities_dart.dart';
@@ skipping 1064 matching lines @@
 }
 
 /**
  * Tests of the fasta parser based on [StatementParserTestMixin].
  */
 @reflectiveTest
 class StatementParserTest_Fasta extends FastaParserTestCase
     with StatementParserTestMixin {
   @override
   @failingTest
-  void test_parseAssertStatement() {
-    super.test_parseAssertStatement();
-  }
-
-  @override
-  @failingTest
-  void test_parseAssertStatement_messageLowPrecedence() {
-    super.test_parseAssertStatement_messageLowPrecedence();
-  }
-
-  @override
-  @failingTest
-  void test_parseAssertStatement_messageString() {
-    super.test_parseAssertStatement_messageString();
-  }
-
-  @override
-  @failingTest
   void test_parseBreakStatement_label() {
     super.test_parseBreakStatement_label();
   }
 
   @override
   @failingTest
   void test_parseBreakStatement_noLabel() {
     super.test_parseBreakStatement_noLabel();
   }
 
@@ skipping 286 matching lines @@
   }
 
   @override
   @failingTest
   void test_parsePartOfDirective_uri() {
     // TODO(paulberry,ahe): URIs in "part of" declarations are not supported by
     // Fasta.
     super.test_parsePartOfDirective_uri();
   }
 }