public void NaoDeveDobrarCasoNaoHajaLanceAnterior()
{
Leilao leilao = new CriadorDeLeilao().Para("Macbook Air")
.Constroi();
leilao.DobraLance(jobs);
Assert.AreEqual(0, leilao.Lances.Count);
}
public void DeveDobrarUltimoLancePropostoPeloUsuario()
{
Leilao leilao = new CriadorDeLeilao().Para("Macbook Air")
.Lance(jobs, 2000.0)
.Lance(wozniak, 1000.0)
.Constroi();
leilao.DobraLance(jobs);
Assert.AreEqual(4000, leilao.Lances[2].Valor, 0.00001);
}