public void ControllerTestFail2(int subscriptionId)
        {
            Mock <IRefillOrderProvider> mock = new Mock <IRefillOrderProvider>();

            mock.Setup(p => p.RefillDues(subscriptionId)).Returns(1);
            RefillOrdersController pc = new RefillOrdersController(mock.Object);
            var result = (BadRequestResult)pc.RefillDues(subscriptionId);

            Assert.AreEqual(400, result.StatusCode);
        }
        public void ControllerTestFail1(int subscriptionId)
        {
            Mock <IRefillOrderProvider> mock = new Mock <IRefillOrderProvider>();

            mock.Setup(p => p.RefillStatus(subscriptionId)).Returns(refillorder);
            RefillOrdersController pc = new RefillOrdersController(mock.Object);
            var result = pc.RefillStatus(subscriptionId);

            Assert.IsNull(result);
        }