public async Task GetAllByLimit_NotNull()
        {
            int limit = 10;

            _eventoRepositoryMock.Setup(x => x.GetAllByLimit(limit))
            .ReturnsAsync(new EventoMock().GetEventos());

            var eventoService = new EventoService(_eventoRepositoryMock.Object);
            var eventoMethod  = await eventoService.GetAllByLimit(limit);

            var eventoResult = Assert.IsAssignableFrom <IEnumerable <Evento> >(eventoMethod);

            Assert.NotNull(eventoResult);
        }