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);
}