old_contents: #!/usr/bin/env python
  
  def configuration(parent_package='',top_path=None):
      from numpy.distutils.misc_util import Configuration
      config = Configuration('testing',parent_package,top_path)
      return config
  
  if __name__ == '__main__':
      from numpy.distutils.core import setup
      setup(maintainer = "NumPy Developers",
            maintainer_email = "numpy-dev@numpy.org",
            description = "NumPy test module",
            url = "http://www.numpy.org",
            license = "NumPy License (BSD Style)",
            configuration = configuration,
            )
  
new_contents: #!/usr/bin/env python
  
  def configuration(parent_package='',top_path=None):
      from numpy.distutils.misc_util import Configuration
      config = Configuration('testing',parent_package,top_path)
  
      config.add_data_dir('tests')
      return config
  
  if __name__ == '__main__':
      from numpy.distutils.core import setup
      setup(maintainer = "NumPy Developers",
            maintainer_email = "numpy-dev@numpy.org",
            description = "NumPy test module",
            url = "http://www.numpy.org",
            license = "NumPy License (BSD Style)",
            configuration = configuration,
            )
  
subject: Add the tests in setup file for testing package.