def test_retry(tmpdir, testserver):
tmpdir = str(tmpdir)
dl = Downloader()
nn = 5
for i in range(nn):
dl.enqueue_file(testserver.url, path=tmpdir)
f = dl.download()
assert len(f) == nn - 1
assert len(f.errors) == 1
f2 = dl.retry(f)
assert len(f2) == nn
assert len(f2.errors) == 0
def test_empty_retry():
f = Results()
dl = Downloader()
dl.retry(f)
