old_contents: import unittest
  import os
  import os.path as op
  import sys
  HERE = op.abspath(op.dirname(__file__))
  sys.path.insert(0, op.abspath(op.join(HERE, "..", "..")))
  
  BED = op.join(HERE, "data", "pvals.bed")
  
  class CPVTest(unittest.TestCase):
      bed = BED
  
  class TestACF(CPVTest):
      ranges = [1, 50, 100, 150]
  
      def test_acf(self):
          from cpv import acf
          res = acf.acf((self.bed,), self.ranges, 5)
          self.assert_(isinstance(res, list))
          self.assertEqual(len(res), len(self.ranges) - 1)
  
          last_cor = 100
          for i, row in enumerate(res):
              cor = row[1][0]
              self.assertEqual(row[0][0], self.ranges[i])
              self.assertEqual(row[0][1], self.ranges[i + 1])
              # only know this is true for the test data.
              self.assert_(cor < last_cor)
              cor = last_cor
  
          res = acf.acf((self.bed,), self.ranges, 5, partial=True)
          self.assertEqual(len(res), len(self.ranges) - 1)
  
  
  
  
  
  if __name__ == "__main__":
      unittest.main()
  
new_contents: import unittest
  import os
  import os.path as op
  import sys
  import numpy as np
  HERE = op.abspath(op.dirname(__file__))
  sys.path.insert(0, op.abspath(op.join(HERE, "..", "..")))
  from cpv import stouffer_liptak as sl
  
  BED = op.join(HERE, "data", "pvals.bed")
  
  class CPVTest(unittest.TestCase):
      bed = BED
  
  class TestACF(CPVTest):
      ranges = [1, 50, 100, 150]
  
      def test_acf(self):
          from cpv import acf
          res = acf.acf((self.bed,), self.ranges, 5)
          self.assert_(isinstance(res, list))
          self.assertEqual(len(res), len(self.ranges) - 1)
  
          last_cor = 100
          for i, row in enumerate(res):
              cor = row[1][0]
              self.assertEqual(row[0][0], self.ranges[i])
              self.assertEqual(row[0][1], self.ranges[i + 1])
              # only know this is true for the test data.
              self.assert_(cor < last_cor)
              cor = last_cor
  
          res = acf.acf((self.bed,), self.ranges, 5, partial=True)
          self.assertEqual(len(res), len(self.ranges) - 1)
  
  class TestStoufferLiptak(CPVTest):
      pvals = np.array([0.2, 0.05, 0.2])
  
      def testSLOK(self):
          res = sl.stouffer_liptak(self.pvals)
          self.assert_(all(k in res for k in "OK p C".split()))
  
      def testSigma(self):
          unadjusted = sl.stouffer_liptak(self.pvals)
          sigma = np.eye(3)
          sigma[0,1] = sigma[1,0] = 0.9
          sigma[2,1] = sigma[1,2] = 0.7
          sigma[2,2] = sigma[1,2] = 0.5
          sigma[2,0] = sigma[0,2] = 0.6
          adjusted = sl.stouffer_liptak(self.pvals, sigma)
          self.assert_(adjusted['p'] > unadjusted['p'])
  
  
  if __name__ == "__main__":
      unittest.main()
  
subject: add test for stouffer_liptak