Changeset 3c75696 in sasview for sansrealspace/src/realspace/test

Timestamp:

Oct 18, 2007 1:36:17 PM (17 years ago)

Author:

Mathieu Doucet <doucetm@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

8c050c1

Parents:

f98961f

Message:

• Added method to add an object to the canvas instead of using the canvas object as a factory.
• Completed unit tests and added stimuli to automated testing class.

Location:

sansrealspace/src/realspace/test

Files:

• simulation_stimuli.py (modified) (1 diff)
• utest_oriented.py (modified) (1 diff)

sansrealspace/src/realspace/test/simulation_stimuli.py

@@ -160 +160 @@
             except:
                 report.log = "GetIq: bad value for Iq "+str(value)
+            
+            report.trace = "I(q) = %g" % value
+            return canvas, report
+    
+    class GetIq2DStimulus(Stimulus):
+        """Calculate I(q)"""
+
+        frequency = 1.0
+        
+        def __call__(self, canvas):
+            report = generator.StimulusReport(tag=self.name)
+            
+            # Check that a float is returned
+            # Validation testing will be done elsewhere
+            value = canvas.getIq2D(0.01,0.01)
+            
+            # Check that it is in the list of objects
+            try:
+                float(value)
+                report.passed = 1
+            except:
+                report.log = "GetIq2D: bad value for Iq "+str(value)
             
             report.trace = "I(q) = %g" % value

sansrealspace/src/realspace/test/utest_oriented.py

@@ -59 +59 @@
         sim_val = self.model.getIq2D(0.1, 0.1)
         self.assert_( math.fabs(sim_val/ana_val-1.0)<0.1 )
+        
+class TestCylinderAddObject(unittest.TestCase):
+    """ Tests for oriented (2D) systems """
+        
+    def setUp(self):
+        """ Set up cylinder model """
+        from sans.models.CylinderModel import CylinderModel
+        radius = 5
+        length = 40
+        density = 20
+    
+        # Analytical model
+        self.ana = CylinderModel()
+        self.ana.setParam('scale', 1.0)
+        self.ana.setParam('contrast', 1.0)
+        self.ana.setParam('background', 0.0)
+        self.ana.setParam('radius', radius)
+        self.ana.setParam('length', length)
+    
+        # Simulation model
+        self.model = VolumeCanvas.VolumeCanvas()
+        cyl = VolumeCanvas.CylinderDescriptor()
+        self.handle = self.model.addObject(cyl)
+        self.model.setParam('lores_density', density)
+        self.model.setParam('%s.radius' % self.handle, radius)
+        self.model.setParam('%s.length' % self.handle, length)
+        self.model.setParam('scale' , 1.0)
+        self.model.setParam('%s.contrast' % self.handle, 1.0)
+        self.model.setParam('background' , 0.0)
+    
+    def testalongY(self):
+        """ Testing cylinder along Y axis """
+        self.ana.setParam('cyl_theta', math.pi/2.0)
+        self.ana.setParam('cyl_phi', math.pi/2.0)
+        
+        self.model.setParam('%s.orientation' % self.handle, [0,0,0])
+        
+        ana_val = self.ana.runXY([0.1, 0.2])
+        sim_val = self.model.getIq2D(0.1, 0.2)
+        #print ana_val, sim_val, sim_val/ana_val
+        
+        self.assert_( math.fabs(sim_val/ana_val-1.0)<0.05 )
+        
         
 class TestCylinder(unittest.TestCase):