public virtual void PdfUncoloredPatternColorSize1Test() { PdfDocument pdfDocument = new PdfDocument(new PdfWriter(new ByteArrayOutputStream())); String contentColorSpace = "/Cs1 cs\n"; PdfDictionary pageDictionary = (PdfDictionary) new PdfDictionary().MakeIndirect(pdfDocument); PdfStream contentStream = new PdfStream(contentColorSpace.GetBytes()); pageDictionary.Put(PdfName.Contents, contentStream); PdfPage page = pdfDocument.AddNewPage(); page.GetPdfObject().Put(PdfName.Contents, contentStream); PdfArray pdfArray = new PdfArray(); pdfArray.Add(PdfName.Pattern); PdfColorSpace space = PdfColorSpace.MakeColorSpace(pdfArray); page.GetResources().AddColorSpace(space); Rectangle rectangle = new Rectangle(50, 50, 1000, 1000); page.SetMediaBox(rectangle); PdfCanvasProcessor processor = new PdfCanvasProcessor(new PdfArrayTest.NoOpListener()); processor.ProcessPageContent(page); // Check if we reach the end of the test without failings together with verifying expected color space instance NUnit.Framework.Assert.IsTrue(processor.GetGraphicsState().GetFillColor().GetColorSpace() is PdfSpecialCs.Pattern ); }