def test_remove_deletes_items_by_key(self):
     storage = Storage(self.DB_FILE_NAME)
     storage.insert_items(self.TEST_SITE1, self.MORE_DATA)
     storage.remove_items(self.TEST_SITE1, self.DATA)
     self.assertTrue('key' not in storage.get_items(self.TEST_SITE1), "Should not contain removed items")
     self.assertTrue('newKey' in storage.get_items(self.TEST_SITE1), "Should contain key that was not passed for removal")