public async void CalculaJuros__ShouldReturnCorrectValue()
{
//Arrange
var parms = new CalculaJurosDTO
{
Meses = 5,
ValorInicial = 100
};
_clientConnectionService.GetTaxaJuros().Returns(new TaxaJurosViewModel()
{
TaxaJuros = 0.01M
});
//Act
var result = await _sut.CalculaJuros(parms);
//Assert
Assert.Equal("105,10", result.Valor);
}
public async Task <CalculaJurosViewModel> CalculaJuros(CalculaJurosDTO calculaJurosDTO)
{
try
{
new CalculaJurosValidator().ValidateAndThrow(calculaJurosDTO);
var fee = await _clientConnectionService.GetTaxaJuros();
var rate = 1D + (double)fee.TaxaJuros;
var value = (double)calculaJurosDTO.ValorInicial.Value * Math.Pow((rate), calculaJurosDTO.Meses.Value);
return(new CalculaJurosViewModel
{
Valor = string.Format("{0:0.00}", (Math.Truncate(100 * value) / 100))
});
}
catch (Exception ex)
{
throw ex;
}
}
