class TestGuinierHayterM(unittest.TestCase):
    """ 
        Unit tests for GuinierModel(Q) * HayterMSAStructure(Q)
    """
    def setUp(self):
        from sas.models.GuinierModel import GuinierModel
        from sas.models.HayterMSAStructure import HayterMSAStructure
        from sas.models.MultiplicationModel import MultiplicationModel

        self.model = GuinierModel()
        self.model2 = HayterMSAStructure()
        self.model3 = MultiplicationModel(self.model, self.model2)  

    #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("rg", 60)
        self.model.setParam("scale", 1)
        #Compare new method with old method         
        self.assertEqual(self.model3.run(0.1), self.model.run(0.1)*self.model2.run(0.1))
        
        #effective radius calculation is not implemented for this model. 
        self.assertEqual(self.model3.calculate_ER(), NotImplemented)       
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)        
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)