public virtual void PdfA1DocWithPdfA1ChoiceFieldTest()
        {
            String  name         = "pdfA1DocWithPdfA1ChoiceField";
            String  fileName     = destinationFolder + name + ".pdf";
            String  cmp          = sourceFolder + "cmp/PdfAFormFieldTest/cmp_pdfA1DocWithPdfA1ChoiceField.pdf";
            PdfFont fontFreeSans = PdfFontFactory.CreateFont(sourceFolder + "FreeSans.ttf", "WinAnsi", true);
            Stream  @is          = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
            PdfAConformanceLevel conformanceLevel = PdfAConformanceLevel.PDF_A_1B;
            PdfADocument         pdfDoc           = new PdfADocument(new PdfWriter(fileName), conformanceLevel, new PdfOutputIntent("Custom"
                                                                                                                                    , "", "http://www.color.org", "sRGB IEC61966-2.1", @is));
            PdfAcroForm form    = PdfAcroForm.GetAcroForm(pdfDoc, true);
            PdfArray    options = new PdfArray();

            options.Add(new PdfString("Name"));
            options.Add(new PdfString("Surname"));
            form.AddField(PdfFormField.CreateChoice(pdfDoc, new Rectangle(36, 696, 100, 70), "choice", "1", options, 0
                                                    , fontFreeSans, conformanceLevel));
            pdfDoc.Close();
            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(fileName, cmp, destinationFolder));
            NUnit.Framework.Assert.IsNull(new VeraPdfValidator().Validate(fileName));
        }