class TestcylinderHayterM(unittest.TestCase): """ Unit tests for CylinderModel(Q) * HayterMSAStructure(Q) """ def setUp(self): from sas.models.CylinderModel import CylinderModel from sas.models.HayterMSAStructure import HayterMSAStructure from sas.models.DiamCylFunc import DiamCylFunc from sas.models.MultiplicationModel import MultiplicationModel self.model = CylinderModel() self.model2 = HayterMSAStructure() self.model3 = MultiplicationModel(self.model, self.model2) self.modelD = DiamCylFunc() #Radius of model1.calculate_ER should be equal to the output/2 of DiamFunctions def test_multplication_radius(self): """ test multiplication model (check the effective radius & the output of the multiplication) """ self.model.setParam("radius", 60) self.modelD.setParam("radius", 60) modelDrun = self.modelD.run(0.1)/2 self.model2.setParam("volfraction", 0.2) self.model2.setParam("effect_radius", modelDrun ) #Compare new method with old method self.assertEqual(self.model3.run(0.1), self.model.run(0.1)*self.model2.run(0.1)) #Compare radius from two different calculations. Note: modelD.run(0.0) is DIAMETER self.assertEqual(self.model.calculate_ER(), modelDrun) def testMultiplicationParam(self): """ Test Multiplication (check the parameters)""" ## test details dictionary ## test parameters list list3= self.model3.getParamList() for item in self.model.getParamList(): if not 'scale' in item: self.assert_(item in list3) for item in self.model2.getParamList(): #model3 parameters should not include effect_radius* if not 'effect_radius' in item: self.assert_(item in list3) ## test set value for parameters and get paramaters #self.model3.setParam("scale", 15) #self.assertEqual(self.model3.getParam("scale"), 15) self.model3.setParam("scale_factor", 15) self.assertEqual(self.model3.getParam("scale_factor"), 15) self.model3.setParam("radius", 20) self.assertEqual(self.model3.getParam("radius"), 20) self.model3.setParam("radius.width", 15) self.assertEqual(self.model3.getParam("radius.width"), 15) self.model3.setParam("scale_factor", 15) self.assertEqual(self.model3.getParam("scale_factor"), 15) self.assertEqual(self.model3.getParam("volfraction"), self.model.getParam("scale")) ## Dispersity list3= self.model3.getDispParamList() self.assertEqual(list3, ['radius.npts', 'radius.nsigmas', 'radius.width', 'length.npts', \ 'length.nsigmas', 'length.width', 'cyl_theta.npts', 'cyl_theta.nsigmas', 'cyl_theta.width',\ 'cyl_phi.npts', 'cyl_phi.nsigmas', 'cyl_phi.width']) from sas.models.dispersion_models import ArrayDispersion disp_th = ArrayDispersion() values_th = numpy.zeros(100) weights = numpy.zeros(100) for i in range(100): values_th[i]=(math.pi/99.0*i) weights[i]=(1.0) disp_th.set_weights(values_th, weights) self.model3.set_dispersion('radius', disp_th) model4= self.model3.clone() self.assertEqual(model4.getParam("radius"), 20)