public void ReadSignedTest()
{
var reader = fromHexString("31FF");
Assert.IsTrue(reader.ReadSigned8() == -1);
reader = fromHexString("5901");
Assert.IsTrue(reader.ReadSigned8(5) == 1);
reader = fromHexString("FAFE8000");
Assert.IsTrue(reader.ReadSigned16(254) == short.MinValue);
}