public void DeviceRegistrationReturnsBadRequest()
        {
            var testvalue    = "78-2B-CB-8A-95-C0";
            var controller   = new DeviceRegistrationController();
            var actionResult = controller.DeviceRegistration(testvalue).Result;

            Assert.IsInstanceOfType(actionResult, typeof(BadRequestErrorMessageResult));
        }
        public void DeviceRegistrationReturnsOK()
        {
            var testValue     = "78-2B-CB-8A-95-C0";
            var controller    = new DeviceRegistrationController();
            var actionResult  = controller.DeviceRegistration(testValue).Result;
            var createdresult = actionResult as OkNegotiatedContentResult <Utilities>;

            Assert.IsNotNull(createdresult);
            Assert.IsNotNull(createdresult.Content);
        }