private static void CheckGuidanceGroups(XmlNode fieldNode, Field field, Catalog catalog, Dictionary<string, List<UniqueId>> linkList)
{
var ggps = fieldNode.SelectNodes("GGP");
if(ggps.Count == 0)
return;
var guidanceGroups = catalog.GuidanceGroups.Where(gg => field.GuidanceGroupIds.Contains(gg.Id.ReferenceId));
GuidanceGroupAssert.AreEqual(ggps, guidanceGroups, catalog, linkList);
}