new_contents: from numba import autojit
  import math
  import unittest
  
  @autojit(nopython=True)
  def nopython_abs(x):
      return abs(x)
  
  @autojit(nopython=True)
  def nopython_sin(x):
      return math.sin(x)
  
  @autojit(nopython=True)
  def nopython_cos(x):
      return math.cos(x)
  
  @autojit(nopython=True)
  def nopython_log(x):
      return math.log(x)
  
  @autojit(nopython=True)
  def nopython_exp(x):
      return math.exp(x)
  
  class Test(unittest.TestCase):
      def test_nopython_abs(self):
          x = -1
          y = nopython_abs(x)
          self.assertEqual(y,  abs(x))
  
      def test_nopython_sin(self):
          x = -1
          y = nopython_sin(x)
          self.assertEqual(y, math.sin(x))
  
      def test_nopython_cos(self):
          x = -1
          y = nopython_cos(x)
          self.assertEqual(y, math.cos(x))
  
      def test_nopython_log(self):
          x = 10
          y = nopython_log(x)
          self.assertEqual(y, math.log(x))
  
      def tet_nopython_exp(self):
          x = 10
          y = nopython_exp(x)
          self.assertEqual(y, math.exp(x))
  
  if __name__ == '__main__':
      unittest.main()
  
  
subject: Add test for issue #126