public virtual void TokenValueEqualsToNullTest() { String data = "SomeString"; RandomAccessSourceFactory factory = new RandomAccessSourceFactory(); PdfTokenizer tok = new PdfTokenizer(new RandomAccessFileOrArray(factory.CreateSource(data.GetBytes(iText.IO.Util.EncodingUtil.ISO_8859_1 )))); tok.NextToken(); NUnit.Framework.Assert.IsFalse(tok.TokenValueEqualsTo(null)); }