public void UpdateAndEmail()
{
InvoiceProxy proxy = new InvoiceProxy();
InvoiceDto dto1 = this.GetServiceSale();
proxy.Insert(dto1);
int invoiceUid = dto1.Uid;
string lastUpdatedUid = dto1.LastUpdatedUid;
string invoiceNumber = dto1.InvoiceNumber;
dto1 = this.GetServiceSale2();
dto1.Uid = invoiceUid;
dto1.LastUpdatedUid = lastUpdatedUid;
dto1.InvoiceNumber = invoiceNumber;
EmailMessageDto emailMessage = new EmailMessageDto();
emailMessage.From = ConfigurationSettings.AppSettings["NUnitTests.Email.From"];
emailMessage.To = ConfigurationSettings.AppSettings["NUnitTests.Email.To"];
emailMessage.Subject = "Invoice - Sent using NetAccounts OLA REST API (TestUpdateAndEmail).";
emailMessage.Body = "Update Invoice then email.";
proxy.UpdateAndEmail(dto1, this.IncTaxTemplateUid, emailMessage);
InvoiceDto dto2 = (InvoiceDto)proxy.GetByUid(dto1.Uid);
AssertEqual(dto1, dto2);
}