public void Parser_Error_SkipsBadTokens()
{
const string text = @"
'First' + !'Last'
";
using (var enumerator = AssertingEnumerator.ForExpression(text))
{
enumerator.AssertNode(SyntaxKind.AddExpression);
enumerator.AssertNode(SyntaxKind.LiteralExpression);
enumerator.AssertToken(SyntaxKind.StringLiteralToken, @"'First'");
enumerator.AssertToken(SyntaxKind.PlusToken, @"+");
enumerator.AssertNode(SyntaxKind.LiteralExpression);
enumerator.AssertNode(SyntaxKind.SkippedTokensTrivia);
enumerator.AssertToken(SyntaxKind.BadToken, @"!");
enumerator.AssertDiagnostic(DiagnosticId.IllegalInputCharacter, @"Invalid character in input '!'.");
enumerator.AssertToken(SyntaxKind.StringLiteralToken, @"'Last'");
}
}