public void ConvertCheckedTest()
        {
            LinqToSparqlExpTranslator<Track> target = new LinqToSparqlExpTranslator<Track>();
            target.TypeTranslator = new XsdtTypeConverter();

            Expression e = Expression.ConvertChecked(Expression.Constant(10), typeof (double));
            target.StringBuilder = new StringBuilder();
            target.ConvertChecked(e);
        }