def setUp(self):
random_prefer_newer_recommender = random_prefer_base(preference=0, maximum_age = 259200)
timestamp = time.time()
#random_prefer_newer_recommender.set_recommendables("newest3", timestamp-10)
for i in xrange(2*24): #4 days and two new items per hour
# the higher the index the older the item
random_prefer_newer_recommender.set_recommendables(i, timestamp-i*1000)
pass
def test_random_prefer_older(self):
random_prefer_older_recommender = random_prefer_base(1)
ignores = []
h = histogramm.histogramm()
for i in xrange(10000):
recs = random_prefer_older_recommender.get_recommendation(4, 123, ignores)
h.binify_categorial( recs )
recs = h.get_histogramm()
print "histogram of recommended items. an older item should have a much higher score then an older one \n"
print recs
