public void GetTransactionsReturnsTransactions()
        {
            //Arrange: Instantiate TransactionsController so its methods can be called
            var transactionController = new TransactionsController();

            //Act: Call the GetTransactions method
            IEnumerable<TransactionModel> transactions = transactionController.GetTransactions();

            //Assert: Verify that an array was returned with at least one element
            Assert.IsTrue(transactions.Count() > 0);
        }
        [TestMethod] //{1}
        public void GetTransactionsReturnTransactions()
        {
            //Arrange
            var transactionsController = new TransactionsController();

            //Act
            IQueryable<TransactionModel> results = transactionsController.GetTransactions();

            //Assert (if true, pass)
            Assert.IsTrue(results.Count() > 0);
        }
        [TestMethod]  //{3}
        public void GetAllTransactionsForAccountIdReturnTransactions()
        {
            //arrange
            var transactionsController = new TransactionsController();

            //act
            IHttpActionResult result = transactionsController.GetTransactions(1);

            //assert
            Assert.IsNotInstanceOfType(result, typeof(NotFoundResult));
            Assert.IsInstanceOfType(result, typeof(OkNegotiatedContentResult<IQueryable<TransactionModel>>));
        }