public void SesVersionHolderTest()
{
byte[] sealBytes = File.ReadAllBytes(Path.Combine(Directory.GetCurrentDirectory(), "Files", "Doc_0", "Signs", "Sign_0", "Seal.esl"));
SesVersionHolder holder = VersionParser.ParseSealVersion(sealBytes);
Assert.AreEqual(SesVersion.V4, holder.Version);
}