public void FeedExists_WhenFeedDoesNotExist_ReturnsFalse()
{
DataRepository underTest = new DataRepository(context);
Feed nonExistantFeed = new Feed { Title = "feed", Url = "url" };
Assert.IsFalse(underTest.FeedExists(nonExistantFeed));
}
public void FeedExists_WhenFeedExists_ReturnsTrue()
{
Feed existingFeed = new Feed { Title = "feed", Url = "url" };
context.Feeds.Add(existingFeed);
context.SaveChanges();
DataRepository underTest = new DataRepository(context);
Assert.IsTrue(underTest.FeedExists(existingFeed));
}