public virtual void ValidateNewOrUpdateCompany()
{
TestCondition(CNPJ.IsNullOrEmpty(), CnpjRequired);
TestCondition(!CNPJ.IsCnpj(), CnpjInvalid);
TestCondition(CompanyName.IsNullOrEmpty(), NameEmpty);
TestCondition(!State.HasValue || State.Value.Equals(Enums.State.EscolhaUmEstado), StateEmpty);
}