public void ValueFilter_Validates_Ok(ComparisonOperator comparison, Comparator comparator)
        {
            var filter = new ValueFilter();

            filter.Comparator(comparator);
            filter.ComparisonOperator(comparison);
            filter.Value("test");

            var validator = filter.ToFilterBuild();

            var isSpecialCase = filter.ValidateOperationForComparator(comparator, comparison);

            if (!isSpecialCase)
            {
                Assert.Throws <FilterException>(() => validator.Validate());
            }
            else
            {
                validator.Validate();
            }
        }