protected void VerifyAsyncDownloads()
{
A.CallTo(() => Downloader.DownloadAsync(GetDownloadSpec("C:\\a")))
.MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => Downloader.DownloadAsync(GetDownloadSpec("C:\\b")))
.MustHaveHappened(Repeated.Exactly.Once);
}
