public void Setup()
 {
     chamado = new Chamado("Chamado de Teste", "Esse é um chamado de Teste", 1);
     calculateDate = new CalculateDate();
 }
        public int NumeroDeDiasUteis(ICalculateDate calculateDate)
        {
            if (DataDeEncerramento.HasValue && EstaEncerrado)
                return calculateDate.CalculateBusinessDays(DataDeCriacao, DataDeEncerramento.Value);

            if (DataDeReabertura.HasValue && !DataDeEncerramento.HasValue)
                return calculateDate.CalculateBusinessDays(DataDeReabertura.Value, DateTime.Now);

            return calculateDate.CalculateBusinessDays(DataDeCriacao, DateTime.Now);
        }
 public void Setup()
 {
     calculateDate = new CalculateDate();
 }