text: from feature_extractors import *
  from game import DECK_CARD_VALUES
  import itertools
  
  def tests():
  	# Testing single / pair / triple
  	features = feature_extractor_1(1, [], full_deck, 10)
  	assert features[('1', 'A')] > 0.0
  	assert features[('1', '5')] > 0.0
  	assert features[('2', 'A')] > 0.0
  	assert features[('3', '4')] > 0.0
  	assert features[('St', '5')] > 0.0
  	assert features[('Fl', 'C')] > 0.0
  
  full_deck = set([a + b for a, b in itertools.product(DECK_CARD_VALUES, 'CDHS')])
  parse_probability_files()
  
  tests()