public void Reset()
{
var dp = new DownloadProgress();
dp.Download(0, 10);
dp.Download(10, 10);
dp.Reset();
Assert.AreEqual(0, dp.Downloaded);
}
public void HighWaterMark()
{
var dp = new DownloadProgress();
Assert.AreEqual(0, dp.HighWaterMark);
dp.Download(20, 10);
Assert.AreEqual(30, dp.HighWaterMark);
dp.Download(20, 15);
Assert.AreEqual(35, dp.HighWaterMark);
dp.Reset();
Assert.AreEqual(0, dp.HighWaterMark);
}