private static void Builder()
{
ItemDaNotaBuilder itemBuilder = new ItemDaNotaBuilder();
itemBuilder
.ComNome("item1")
.ComValor(100);
var item1 = itemBuilder.Constroi();
itemBuilder
.ComNome("item2")
.ComValor(200);
var item2 = itemBuilder.Constroi();
itemBuilder
.ComNome("item3")
.ComValor(200);
var item3 = itemBuilder.Constroi();
NotaFiscalBuilder builder = new NotaFiscalBuilder();
builder
.ComRazaoSocial("Filomeno Advogados")
.ComCnpj("24.093.094/0001.59")
.Com(item1)
.Com(item2)
.Com(item3)
.ComObservacoes("uma observacao qualquer");
NotaFiscal nota = builder.Constroi();
nota.Imprime();
Console.ReadKey();
}