public void Finished()
{
"分配两段，在全部下载完成之后，那么下载完成".Test(() =>
{
const long fileLength = 1000;
var segmentManager = new SegmentManager(fileLength);
var firstDownloadSegment = segmentManager.GetNewDownloadSegment();
var secondDownloadSegment = segmentManager.GetNewDownloadSegment();
secondDownloadSegment.DownloadedLength = fileLength / 2;
firstDownloadSegment.DownloadedLength = fileLength / 2;
Assert.AreEqual(true, segmentManager.IsFinished());
});
"只分配一段，在一段没有完成，那么下载没有完成".Test(() =>
{
const long fileLength = 1000;
var segmentManager = new SegmentManager(fileLength);
var firstDownloadSegment = segmentManager.GetNewDownloadSegment();
Assert.AreEqual(fileLength, firstDownloadSegment.RequirementDownloadPoint);
firstDownloadSegment.DownloadedLength = fileLength / 2;
Assert.AreEqual(false, segmentManager.IsFinished());
});
"只分配一段，在一段下载完成之后，那么下载完成".Test(() =>
{
const long fileLength = 1000;
var segmentManager = new SegmentManager(fileLength);
var firstDownloadSegment = segmentManager.GetNewDownloadSegment();
Assert.AreEqual(fileLength, firstDownloadSegment.RequirementDownloadPoint);
firstDownloadSegment.DownloadedLength = fileLength;
Assert.AreEqual(true, segmentManager.IsFinished());
});
}
