public static PropertyTestExpectedResultsAttribute GetExpectedResults(PropertyInfo propertyInfo, string testId)
        {
            PropertyTestExpectedResultsAttribute result = propertyInfo.GetCustomAttributes(true).OfType <PropertyTestExpectedResultsAttribute>().SingleOrDefault(attr => attr.TestId == testId);

            if (result == null)
            {
                result = new PropertyTestExpectedResultsAttribute();
            }

            return(result);
        }
        public static PropertyTestExpectedResultsAttribute GetExpectedResults(PropertyInfo propertyInfo, string testId)
        {
            PropertyTestExpectedResultsAttribute result = propertyInfo.GetCustomAttributes(true).OfType<PropertyTestExpectedResultsAttribute>().SingleOrDefault(attr => attr.TestId == testId);

            if (result == null)
            {
                result = new PropertyTestExpectedResultsAttribute();
            }

            return result;
        }