src/Tests/Unit/DistributionTest.py

   1 import unittest
   2
   3 import probability.Distribution
   4
   5
   6 class DistributionTest(unittest.TestCase):
   7
   8     def testSampledValuesWithinComponentBounds(self):
   9         """
  10         Create a distribution from the sum of two uniforms, and make
  11         sure that the values sampled from the sum lie in the interval
  12         (min1+min2, max1+max2).
  13         """
  14         min1 = 0.1515
  15         max1 = 22
  16         min2 = 14
  17         max2 = 100
  18
  19         ud1 = probability.Distribution.Uniform(min1, max1)
  20         ud2 = probability.Distribution.Uniform(min2, max2)
  21         distro = ud1 + ud2
  22
  23         for x in range(0,1000):
  24             s = distro.sample()
  25             self.assertTrue(s >= (min1+min2))
  26             self.assertTrue(s <= (max1+max2))
  27
  28
  29 def suite():
  30     suite = unittest.TestSuite()
  31     suite.addTest(unittest.makeSuite(DistributionTest))
  32     return suite