public void TestListar()
        {
            // Arrange
            _service.Cadastrar(new Domain.Autor()
            {
                Nome = "Alessandro Gomez"
            });

            // Act
            var result = _service.Listar();

            // Assert
            Assert.True(result != null);
            Assert.True(result.Count > 0);
        }
        public ActionResult Post([FromBody] Autor[] autor)
        {
            if (ModelState.IsValid)
            {
                foreach (var item in autor)
                {
                    _service.Cadastrar(item);
                }

                return(Ok());
            }
            else
            {
                return(BadRequest(ModelState));
            };
        }