new_contents: import modules
  import pytest
  
  def test_twitter():
      assert('twitter' == modules.process_query('twitter')[0])
      assert('twitter' == modules.process_query('twitter hotnews')[0])
      assert('twitter' == modules.process_query('paris twitter')[0])
      assert('twitter' != modules.process_query('something random')[0])
  
      intent, entities = modules.process_query('twitter @NBA')
      assert('twitter' == intent)
      assert('@nba' == entities['twitter'][0]['value'].lower())
  
  
      intent, entities = modules.process_query('twitter')
      assert('twitter' == intent)
      with pytest.raises(KeyError):
        assert(entities['twitter'][0]['value'].lower())
      
  
      intent, entities = modules.process_query('twitter @POTUS')
      assert('twitter' == intent)
      assert('@potus' == entities['twitter'][0]['value'].lower())
  
      intent, entities = modules.process_query('twitter someone')
      assert('twitter' == intent)
      assert('someone' == entities['twitter'][0]['value'].lower())
  
      intent, entities = modules.process_query('twitter zidane')
      assert('twitter' == intent)
      assert('zidane' == entities['twitter'][0]['value'].lower())
  
subject: Add tests for twitter module