public void GetVehicles()
        {
            //Arrange
            var vehiclesL = new List <Vehicle>();
            var vehicle1  = new Vehicle {
                Id = 1, Humidity = 25.00, Temperature = 30.05
            };
            var vehicle2 = new Vehicle {
                Id = 2, Humidity = 35.00, Temperature = 40.05
            };

            vehiclesL.Add(vehicle1);
            vehiclesL.Add(vehicle2);

            vehicleService.Setup(c => c.GetVehicles()).Returns(vehiclesL);
            //Act
            var getVehiclesResult = _VehicleController.AllVehicles();

            //Assert
            Assert.IsType <List <Vehicle> >(getVehiclesResult);
        }