public async Task <ActionResult> Delete(Guid id)
 {
     if (!ModelState.IsValid)
     {
         return(BadRequest(ModelState)); //400 bad request - solicitacao inválida
     }
     try
     {
         return(Ok(await _service.Delete(id)));
     }
     catch (ArgumentException e)
     {
         return(StatusCode((int)HttpStatusCode.InternalServerError, e.Message));
     }
 }
        public async Task E_Possivel_Executar_Metodo_Delete()
        {
            _serviceMock = new Mock <ICepService>();
            _serviceMock.Setup(m => m.Delete(IdCep)).ReturnsAsync(true);
            _service = _serviceMock.Object;

            var deletado = await _service.Delete(IdCep);

            Assert.True(deletado);

            _serviceMock = new Mock <ICepService>();
            _serviceMock.Setup(m => m.Delete(It.IsAny <Guid>())).ReturnsAsync(false);
            _service = _serviceMock.Object;

            deletado = await _service.Delete(Guid.NewGuid());

            Assert.False(deletado);
        }