[Fact] // Ensures valid feeds are correctly imported.
public void Import()
{
var feed = FeedTest.CreateTestFeed();
var data = SignFeed(feed);
// No previous feed
_feedCacheMock.Setup(x => x.GetSignatures(feed.Uri)).Throws <KeyNotFoundException>();
_feedCacheMock.Setup(x => x.Add(feed.Uri, data));
using var feedFile = new TemporaryFile("0install-unit-tests");
File.WriteAllBytes(feedFile, data);
_feedManager.ImportFeed(feedFile);
}