Removes a feed and ensures that all of its services are removed.
function testRemoveFeed() {
$feed = $this
->createFeed();
// Delete feed.
$this
->deleteFeed($feed);
// Check feed source.
$this
->drupalGet('aggregator/sources/' . $feed
->id());
$this
->assertResponse(404, 'Deleted feed source does not exists.');
// Check database for feed.
$result = db_query("SELECT COUNT(*) FROM {aggregator_feed} WHERE title = :title AND url = :url", array(
':title' => $feed
->label(),
':url' => $feed->url->value,
))
->fetchField();
$this
->assertFalse($result, 'Feed not found in database');
}