public void FilterTagValues(TagValidatorBase tagValidator, IList <string> tags, IList <string> expectedFilteredTags)
        {
            var filteredTags = tagValidator.FilterTags(tags);

            Assert.Equal(expectedFilteredTags.Count, filteredTags.Count);

            Assert.Equal(expectedFilteredTags, filteredTags);
        }
        public void FilterTagAttributes(TagValidatorBase tagValidator, IList <TagsAttribute> attributes, IList <TagsAttribute> expectedFilteredAttributes)
        {
            var filteredAttributes = tagValidator.FilterAttributes(attributes);

            Assert.Equal(expectedFilteredAttributes.Count, filteredAttributes.Count);

            Assert.Equal(expectedFilteredAttributes, filteredAttributes);
        }