#1332: Add unit test for cover selection algorithm.
#1332: Add unit test for cover selection algorithm.

feross/webtorrent-desktop,feross/webtorrent-app,webtorrent/webtorrent-desktop,michaelgeorgeattard/webtorrent-desktop,feross/webtorrent-app,feross/webtorrent-desktop,webtorrent/webtorrent-desktop,feross/webtorrent-app,webtorrent/webtorrent-desktop,michaelgeorgeattard/webtorrent-desktop,michaelgeorgeattard/webtorrent-desktop,feross/webtorrent-desktop