public void ValidateCustomerReturnsFalseIfCustomerDoesNotExist() { customerService.ReturnedCustomer = null; bool isValid = presenter.IsCustomerValid("Name"); Assert.IsFalse(isValid); }
protected void ExistenceCustomerValidator_ServerValidate(object source, ServerValidateEventArgs args) { args.IsValid = _presenter.IsCustomerValid(args.Value); }