def test_del_tweet(self):
repo = TweetRepository()
tweet = Tweet("my first tweet")
new_tweet = repo.add(tweet)
old_size = repo.tweets_count()
tweet = repo.del_tweet(1)
self.assertIsNotNone(tweet.id)
new_size = repo.tweets_count()
self.assertEqual(old_size - 1, new_size)
def test_new_tweet(self):
repo = TweetRepository()
old_size = repo.tweets_count()
tweet = Tweet("my first tweet")
self.assertIsNotNone(tweet.created_at)
new_tweet = repo.add(tweet)
self.assertIsNotNone(new_tweet.id)
new_size = repo.tweets_count()
self.assertEqual(old_size + 1, new_size)
def test_instance_variables(self):
# Create an instance of the `repo` class with one argument
repo = TweetRepository()
# Check that `text` holds the content of the repo
self.assertEqual(repo.tweets_count(), 3)