public void Ge_SiNoExite_Retorna404()
        {
            var idPaciente = 1;

            var mockApplicationDbContext = new Mock <ApplicationDbContext>();
            var mockLogger        = new Mock <ILogger <PacientesController> >();
            var mockConfiguration = new Mock <IConfiguration>();

            mockApplicationDbContext.Setup(x => x.)

            var pacientesController = new PacientesController(mockApplicationDbContext.Object, mockLogger.Object, mockConfiguration.Object);
            //prueba
            var resultado = pacientesController.Get(idPaciente);

            //Verificacion
            Assert.IsType(typeof(NotFoundResult), resultado.Result);
        }