public virtual void SetRotationToPageTest() { String outputFileName = destinationFolder + "setRotationToPage.pdf"; String cmpFileName = sourceFolder + "cmp_setRotationToPage.pdf"; PdfDocument pdfDoc = new PdfDocument(new PdfReader(sourceFolder + "srcFileTestRotationInheritance.pdf"), new PdfWriter(outputFileName)); PdfPage page = pdfDoc.GetPage(1); page.SetRotation(90); pdfDoc.Close(); NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outputFileName, cmpFileName, destinationFolder )); }