| 1 | """ |
|---|
| 2 | Unit tests for specific models using numpy array input |
|---|
| 3 | @author: Gervaise B Alina/ UTK |
|---|
| 4 | """ |
|---|
| 5 | |
|---|
| 6 | import unittest, time, math, numpy |
|---|
| 7 | |
|---|
| 8 | |
|---|
| 9 | class TestSphere(unittest.TestCase): |
|---|
| 10 | """ Unit tests for sphere model using evalDistribution function """ |
|---|
| 11 | |
|---|
| 12 | def setUp(self): |
|---|
| 13 | from sans.models.SphereModel import SphereModel |
|---|
| 14 | self.comp = SphereModel() |
|---|
| 15 | self.x = numpy.array([1.0,2.0,3.0, 4.0]) |
|---|
| 16 | self.y = self.x +1 |
|---|
| 17 | |
|---|
| 18 | def test1D(self): |
|---|
| 19 | """ Test 1D model for a sphere with vector as input""" |
|---|
| 20 | answer = numpy.array([5.63877831e-05,2.57231782e-06,2.73704050e-07,2.54229069e-08]) |
|---|
| 21 | |
|---|
| 22 | |
|---|
| 23 | testvector= self.comp.evalDistribution(self.x) |
|---|
| 24 | |
|---|
| 25 | self.assertAlmostEqual(len(testvector),4) |
|---|
| 26 | for i in xrange(len(answer)): |
|---|
| 27 | self.assertAlmostEqual(testvector[i],answer[i]) |
|---|
| 28 | |
|---|
| 29 | def test1D_1(self): |
|---|
| 30 | """ Test 2D model for a sphere with scalar as input""" |
|---|
| 31 | self.assertAlmostEqual(self.comp.run(1.0),5.63877831e-05, 4) |
|---|
| 32 | |
|---|
| 33 | def test1D_2(self): |
|---|
| 34 | """ Test 2D model for a sphere for 2 scalar """ |
|---|
| 35 | self.assertAlmostEqual(self.comp.run([1.0, 1.3]), 56.3878e-06, 4) |
|---|
| 36 | |
|---|
| 37 | def test1D_3(self): |
|---|
| 38 | """ Test 2D model for a Shpere for 2 vectors as input """ |
|---|
| 39 | #x= numpy.reshape(self.x, [len(self.x),1]) |
|---|
| 40 | #y= numpy.reshape(self.y, [1,len(self.y)]) |
|---|
| 41 | vect = self.comp.evalDistribution([self.x,self.y]) |
|---|
| 42 | self.assertAlmostEqual(vect[0],9.2985e-07, 4) |
|---|
| 43 | self.assertAlmostEqual(vect[len(self.x)-1],1.3871e-08, 4) |
|---|
| 44 | |
|---|
| 45 | |
|---|
| 46 | class TestCylinder(unittest.TestCase): |
|---|
| 47 | """ Unit tests for Cylinder model using evalDistribution function """ |
|---|
| 48 | |
|---|
| 49 | def setUp(self): |
|---|
| 50 | from sans.models.CylinderModel import CylinderModel |
|---|
| 51 | self.comp = CylinderModel() |
|---|
| 52 | self.x = numpy.array([1.0,2.0,3.0, 4.0]) |
|---|
| 53 | self.y = self.x +1 |
|---|
| 54 | |
|---|
| 55 | def test1D(self): |
|---|
| 56 | """ Test 1D model for a cylinder with vector as input""" |
|---|
| 57 | |
|---|
| 58 | answer = numpy.array([1.98860592e-04,7.03686335e-05,2.89144683e-06,2.04282827e-06]) |
|---|
| 59 | |
|---|
| 60 | testvector= self.comp.evalDistribution(self.x) |
|---|
| 61 | self.assertAlmostEqual(len(testvector),4) |
|---|
| 62 | for i in xrange(len(answer)): |
|---|
| 63 | self.assertAlmostEqual(testvector[i],answer[i]) |
|---|
| 64 | |
|---|
| 65 | def test1D_1(self): |
|---|
| 66 | """ Test 2D model for a cylinder with scalar as input""" |
|---|
| 67 | self.assertAlmostEqual(self.comp.run(0.2), 0.041761386790780453, 4) |
|---|
| 68 | |
|---|
| 69 | def test1D_2(self): |
|---|
| 70 | """ Test 2D model of a cylinder """ |
|---|
| 71 | self.comp.setParam('cyl_theta', 1.0 * 180/3.1415) |
|---|
| 72 | self.comp.setParam('cyl_phi', 1.0 * 180/3.1415) |
|---|
| 73 | self.assertAlmostEqual(self.comp.run([0.2, 2.5]), |
|---|
| 74 | 0.038176446608393366, 3) |
|---|
| 75 | |
|---|
| 76 | def test1D_3(self): |
|---|
| 77 | """ Test 2D model for a cylinder for 2 vectors as input """ |
|---|
| 78 | vect = self.comp.evalDistribution([self.x,self.y]) |
|---|
| 79 | |
|---|
| 80 | self.assertAlmostEqual(vect[0],5.06121018e-08,4) |
|---|
| 81 | self.assertAlmostEqual(vect[len(self.x)-1],2.5978e-11, 4) |
|---|
| 82 | |
|---|
| 83 | |
|---|
| 84 | |
|---|
| 85 | if __name__ == '__main__': |
|---|
| 86 | unittest.main() |
|---|
