public virtual void PutTest()
        {
            PdfName       key1       = new PdfName("Key1");
            PdfName       key2       = new PdfName("Key2");
            PdfDictionary dictionary = new PdfDictionary();
            PdfTarget     target     = PdfTarget.Create(dictionary);

            target.Put(key1, new PdfNumber(23)).Put(key2, new PdfString("Hello, world!"));
            NUnit.Framework.Assert.AreEqual(23, dictionary.GetAsNumber(key1).IntValue());
            NUnit.Framework.Assert.AreEqual("Hello, world!", dictionary.GetAsString(key2).GetValue());
        }