public void TestString()
{
var arbitrary = new StringElement(16);
arbitrary.SetString(builder => builder.Append("Test"));
var stream = new MemoryStream();
arbitrary.Serialize(stream);
var deserialized = new StringElement(16);
stream.Position = 0;
deserialized.Deserialize(stream);
Assert.AreEqual("Test", arbitrary.GetString().ToString());
Assert.AreEqual("Test", deserialized.GetString().ToString());
}