public void Insert_EmptyCampaign_FalseResult()
        {
            ManageViewModel           emptyCampaign  = new ManageViewModel();
            List <RecipientViewModel> recepientsList = new List <RecipientViewModel>();

            recepientsList.Add(new RecipientViewModel()
            {
                Phonenumber = "+380999999999",
                Birthdate   = DateTime.Now,
                Gender      = "Male",
                Name        = "Test",
                Surname     = "Test",
                Priority    = "Low"
            });
            var result = manager.CreateWithRecipient(emptyCampaign, recepientsList);

            Assert.IsFalse(result);
        }