text: """Regression tests for optimize.
  
  """
  
  from numpy.testing import TestCase, run_module_suite, assert_almost_equal
  import scipy.optimize
  
  class TestRegression(TestCase):
      
      def test_newton_x0_is_0(self):
          """Ticket #1074"""
  
          tgt = 1
          res = scipy.optimize.newton(lambda x: x - 1, 0)
          assert_almost_equal(res, tgt)
  
      def test_newton_integers(self):
          """Ticket #1214"""
          root = scipy.optimize.newton(lambda x: x**2 - 1, x0=2,
                                      fprime=lambda x: 2*x)
          assert_almost_equal(root, 1.0)
      
  if __name__ == "__main__":
      run_module_suite()