public async Task <IActionResult> GetCalcularJuros(double?valorinicial, int?meses)
        {
            try
            {
                var valorFinal = await _calculosBll.CalcularJuros(valorinicial.GetValueOrDefault(), meses.GetValueOrDefault());

                return(new JsonResult(valorFinal));
            }
            catch (Exception ex)
            {
                return(BadRequest(ex.Message));
            }
        }
        public async Task CalcularJurosTest(double valorInicial, int meses, double resultadoEsperado)
        {
            var valorFinal = await _calculosBll.CalcularJuros(valorInicial, meses);

            Assert.Equal(resultadoEsperado, valorFinal);
        }