public void GetAllParking_True()
    {
        List <Parking> aux = new List <Parking>();
        Parking        tar = new Parking();

        aux.Add(tar);
        IEnumerable <Parking> parkings = aux;
        var mockParkingRepository      = new Mock <IParkingRepository>();
        var mockEspacioRepository      = new Mock <IEspacioRepository>();

        mockParkingRepository.Setup(sp => sp.GetAll()).Returns(parkings);
        IParkingService parkingService = new ParkingService(mockParkingRepository.Object, mockEspacioRepository.Object);

        var resultado = parkingService.GetAll();

        Assert.NotEmpty(resultado);
    }