public void AppendDataFromCheckedTest(byte[] rawData, byte[] rawData2)
{
var archive = new BitReader(rawData);
Assert.Equal(rawData.Length * 8, archive.GetBitsLeft());
archive.AppendDataFromChecked(rawData2, rawData2.Length * 8);
Assert.Equal(rawData.Length * 8 + rawData2.Length * 8, archive.GetBitsLeft());
}