private void lengthTest(string type, IList headers, byte[] data) { StringWriter sw = new StringWriter(); PemWriter pWrt = new PemWriter(sw); PemObject pemObj = new PemObject(type, headers, data); pWrt.WriteObject(pemObj); pWrt.Writer.Close(); Assert.AreEqual(sw.ToString().Length, pWrt.GetOutputSize(pemObj)); }