new_contents: """
  Random and quasi-random generator tests.
  """
  
  from __future__ import division
  from __future__ import absolute_import
  from __future__ import print_function
  
  import numpy.testing as nt
  
  from mwhutils.random import rstate
  from mwhutils.random import uniform, latin, sobol
  
  
  def test_rstate():
      """Test the rstate helper."""
      rng = rstate()
      rng = rstate(rng)
      rng1 = rstate(1)
      rng2 = rstate(1)
  
      nt.assert_equal(rng1.randint(5), rng2.randint(5))
      nt.assert_raises(ValueError, rstate, 'foo')
  
  
  def check_random(method):
      """Check that the method implements the random-generator interface."""
      bounds = [(0, 1), (3, 4)]
      sample = method(bounds, 10)
      assert sample.shape == (10, 2)
      assert all(sample[:, 0] > 0) and all(sample[:, 0] < 1)
      assert all(sample[:, 1] > 3) and all(sample[:, 1] < 4)
  
  
  def test_random():
      """Test all the random generators."""
      for method in [uniform, latin, sobol]:
          yield check_random, method
  
subject: Add test for random number generators.