public void Initialise() { var configuration = CreditCardData.GetCreditCardPattern(); var task = new Entity(Entities.Phonecall, phoneCallId); task.Attributes.Add(Attributes.PhoneCall.Subject, "subject"); task.Attributes.Add(Attributes.PhoneCall.Description, "description"); context = new XrmFakedContext(); context.Initialize(new List <Entity>() { configuration, task }); }