public async Task ProcessSingleFileTest()
{
var input = Enumerable.Range(0, 1_299_709).Select(x => (byte)x).ToArray();
var expected = input.ToArray();
var password = "******";
var opStream = new MemoryStream();
using var tmp1 = new TempFile(input);
var encRes = await SingleFile.Process(new FileStream(tmp1, FileMode.Open), opStream, password);
Assert.True(encRes);
var resEnc = opStream.ToArray();
using var tmp2 = new TempFile(resEnc);
var decStream = new MemoryStream();
var decRes = await SingleFile.Deprocess(new FileStream( tmp2, FileMode.Open), decStream, password);
Assert.True(decRes);
var res = decStream.ToArray();
Assert.AreEqual(expected, res);
}
