public void EngineRelationTypeAliasTest()
{
var relation = _unitTestEngine.WithRelation();
var controller = new BasicTestSurfaceController(_unitTestEngine.UmbracoContext, _unitTestEngine.UmbracoHelper);
var res = controller.RelationAliasAction(relation.RelationType.Alias);
var model = (int)res.Model;
Assert.AreEqual(relation.Id, model);
}