old_contents: import os
  from setuptools import setup
  
  __author__ = 'Masashi Shibata <contact@c-bata.link>'
  __version__ = '0.3.0'
  
  BASE_PATH = os.path.abspath(os.path.dirname(__file__))
  README = open(os.path.join(BASE_PATH, 'README.rst')).read()
  CHANGES = open(os.path.join(BASE_PATH, 'CHANGES.rst')).read()
  
  setup(
      name='pandas_validator',
      version=__version__,
      author=__author__,
      author_email='contact@c-bata.link',
      url='https://github.com/c-bata/pandas-validator',
      description='Validate the pandas objects such as DataFrame and Series.',
      long_description=README + '\n\n' + CHANGES,
      package=['pandas_validator'],
      install_requirements=['pandas'],
      keywords=['pandas', 'validator'],
      license='MIT License',
      include_package_data=True
  )
  
new_contents: import os
  from setuptools import setup
  
  __author__ = 'Masashi Shibata <contact@c-bata.link>'
  __version__ = '0.3.0'
  
  BASE_PATH = os.path.abspath(os.path.dirname(__file__))
  README = open(os.path.join(BASE_PATH, 'README.rst')).read()
  CHANGES = open(os.path.join(BASE_PATH, 'CHANGES.rst')).read()
  
  setup(
      name='pandas_validator',
      version=__version__,
      author=__author__,
      author_email='contact@c-bata.link',
      url='https://github.com/c-bata/pandas-validator',
      description='Validate the pandas objects such as DataFrame and Series.',
      long_description=README + '\n\n' + CHANGES,
      package=['pandas_validator'],
      install_requirements=['pandas'],
      keywords=['pandas', 'validator'],
      license='MIT License',
      include_package_data=True,
      test_suite='pandas_validator',
  )
  
subject: Add test suit to setup.py