text: import sys
  sys.path.insert(0, '../spymanager')
  sys.path.insert(0, '../')
  
  from tests import create_database_collection
  from src.subscriptions import SubscriptionsManager
  
  
  # Database settings
  DATABASE_NAME = 'spies_database'
  COLLECTION_NAME = 'subscriptions'
  subscriptions_collection = create_database_collection(DATABASE_NAME, COLLECTION_NAME)
  
  subscriptions_manager = SubscriptionsManager(subscriptions_collection)
  
  # User to test
  USERNAME = 'pinheirofellipe'
  
  # Clear before tests
  subscriptions_manager.remove(USERNAME)
  
  subscriptions_manager.add(USERNAME)
  
  all_subscritions = subscriptions_manager.all()
  
  assert len(all_subscritions) == 1
  
  user = subscriptions_manager.get(USERNAME)
  
  assert user.username == USERNAME
  
  assert user.exists() is True
  
  subscribers = [
      {
          "spy": "spy1",
          "group": "g1",
          "chat_id": 123456
      }, {
          "spy": "spy2",
          "group": "g1",
          "chat_id": 654321
      }
  ]
  
  user.add_subscribers(subscribers)
  
  assert len(user.subscribers) == 2
  
  subscriber_to_remove = {
      "spy": "spy1",
      "group": "g1",
      "chat_id": 123456
  }
  
  user.remove_subscriber(subscriber_to_remove)
  
  assert len(user.subscribers) == 1
  
  print('Well done!')
  