public void Given_a_site_id_link_zero_and_site_group_id_link_got_value_When_get_Then_should_return_site_group_id_value()
        {
            long? linkToSiteId = 0;
            long? linkToSiteGroupId = 10;

            var result = new ParentIdFinder(linkToSiteId, linkToSiteGroupId).GetLinkId();

            Assert.That(result, Is.EqualTo(linkToSiteGroupId));
        }
        public void Given_a_site_id_link_and_site_group_id_link_set_both_to_zero_When_get_Then_should_return_null()
        {
            long? linkToSiteId = 0;
            long? linkToSiteGroupId = 0;

            var result = new ParentIdFinder(linkToSiteId, linkToSiteGroupId).GetLinkId();

            Assert.That(result, Is.Null);
        }