from model import StringFeatures feats = StringFeatures() assert len(feats) == 0 assert len(feats.get_attributes("running")) == 8 feats.get_attributes("running", True) assert len(feats.get_attributes("cattable", True)) == 8 assert len(feats.attributes) == 16 feats.store("running") print feats["cattable"] #print len(feats)