new_contents: import importlib
  import os
  import unittest
  
  from datetime import datetime, date, time, timedelta
  
  class TestEvents(unittest.TestCase):
      def test_create_event(self):
          DB_NAME = "create_event.test"
  
          ride = importlib.import_module("open-container.ride")
  
          conn = ride.load_database(DB_NAME)
  
          event_time = datetime.now() + timedelta(days=1)
  
          ride.add_event(conn, event_time, "My Test Event")
  
          event_time = event_time + timedelta(hours=4)
  
          ride.add_event(conn, event_time, "My Event", "A Test Event")
  
          os.remove(DB_NAME)
          pass
  
      def test_list_event(self):
          DB_NAME = "list_event.test"
  
          ride = importlib.import_module("open-container.ride")
  
          conn = ride.load_database(DB_NAME)
  
          event_time = datetime.now() + timedelta(days=1)
  
          ride.add_event(conn, event_time, "My Test Event")
  
          event_time = event_time + timedelta(hours=4)
  
          ride.add_event(conn, event_time, "My Event", "A Test Event")
  
          ride.list_events(conn)
  
          os.remove(DB_NAME)
          pass
  
      def test_remove_event(self):
          DB_NAME = "create_event.test"
  
          ride = importlib.import_module("open-container.ride")
  
          conn = ride.load_database(DB_NAME)
  
          event_time = datetime.now() + timedelta(days=1)
  
          ride.add_event(conn, event_time, "My Test Event")
  
          event_time = event_time + timedelta(hours=4)
  
          wild_party = ride.add_event(conn, event_time, "My Event", "A Test Event")
  
          ride.remove_event(conn, wild_party)
  
          os.remove(DB_NAME)
          pass
  
subject: Add Event Related Tests