def test_RecognizerController():
"""Test ``RecognizerController`` class."""
from clair.textprocessing import RecognizerController
from clair.coredata import DataStore
data_dir = relative("../../example-data")
data = DataStore()
data.read_data(data_dir)
controller = RecognizerController()
#create new recognizers and train them
controller.train_recognizers(data.products, data.listings)
#Save and load the newly created recognizers to/from disk.
controller.write_recognizers(data_dir)
controller = RecognizerController()
controller.read_recognizers(data_dir)
#Save recognizers to disk use internal file name.
controller.write_recognizers()
#Iterate over all listings and recognize products
controller.recognize_products(data.listings.index, data.listings)
#TODO: assertions
# data.write_listings()
print "finished"
