def setUp(self):
from sas.models.CylinderModel import CylinderModel
from sas.models.StickyHSStructure import StickyHSStructure
from sas.models.DiamCylFunc import DiamCylFunc
from sas.models.MultiplicationModel import MultiplicationModel
self.model = CylinderModel()
self.model2 = StickyHSStructure()
self.model3 = MultiplicationModel(self.model, self.model2)
self.modelD = DiamCylFunc()
