text: 
  
  TITLE
  [cleanup] pegasus,marian,mbart pytorch tests
  
  COMMENTS
  0
  
  REACTIONS
  +1: 0
  -1: 0
  laugh: 0
  hooray: 0
  heart: 0
  rocket: 0
  eyes: 0
  
  BODY
  + Cleans up 3 pytorch test files
  + Faster (num_beams=2) pegasus integration test.
  