public void DeveCalcularJurosCompostosTruncadoSemArrendondamentoEmDuasCasasDecimais()
{
var jurosCompostos = new JurosCompostos(valorInicial: 100, taxaDeJuros: 0.01, tempoEmMeses: 8);
var valorEsperadoDeJuros = 108.28;
Assert.AreEqual(valorEsperadoDeJuros, jurosCompostos.calcular());
}
public void DeveCalcularJurosCompostosIgualACentoECincoReaisEDezCentavos()
{
var jurosCompostos = new JurosCompostos(valorInicial: 100, taxaDeJuros: 0.01, tempoEmMeses: 5);
var valorEsperadoDeJuros = 105.1;
Assert.AreEqual(valorEsperadoDeJuros, jurosCompostos.calcular());
}
public void DeveLancarExcecaoParaTempoEmMesesMenorQueZero()
{
var jurosCompostos = new JurosCompostos(valorInicial: 20, taxaDeJuros: 0.5, tempoEmMeses: -1);
var exception = Assert.Throws <ApplicationException>(() => jurosCompostos.calcular());
Assert.That(exception.Message, Is.EqualTo("Tempo em meses deve ser maior igual a zero."));
}
public void DeveCalcularJurosCompostosIgualAValorInicialParaTempoEmMesesIgualAZero()
{
var valorInicial = 100;
var jurosCompostos = new JurosCompostos(valorInicial: valorInicial, taxaDeJuros: 1, tempoEmMeses: 0);
Assert.AreEqual(valorInicial, jurosCompostos.calcular());
}
public double Calcular(double valorInicial, double taxaDeJuros, double tempoEmMeses)
{
var jurosCompostos = new JurosCompostos(valorInicial, taxaDeJuros, tempoEmMeses);
return(jurosCompostos.calcular());
}
public void DeveCalcularJurosCompostosIgualAZeroParaValorInicialIgualAZero()
{
var jurosCompostos = new JurosCompostos(valorInicial: 0, taxaDeJuros: 1, tempoEmMeses: 1);
Assert.AreEqual(0, jurosCompostos.calcular());
}