public void ParseBlockWithHelperDirectiveProducesError() { ParseBlockTest("@helper fooHelper { }", new ExpressionBlock( Factory.CodeTransition(), Factory.Code("helper") .AsImplicitExpression(KeywordSet) .Accepts(AcceptedCharactersInternal.NonWhiteSpace)), new RazorError( LegacyResources.FormatParseError_HelperDirectiveNotAvailable(SyntaxConstants.CSharp.HelperKeyword), new SourceLocation(1, 0, 1), length: 6)); }