def METHOD_NAME(suite):
    """Add docs to suite
    :type suite: unittest.TestSuite
    """
    docpath = os.path.join(os.path.dirname(__file__), '..', '..', 'docs')
    docpath = os.path.abspath(docpath)
    if os.path.exists(docpath):
        checker = PintOutputChecker()
        for name in (name for name in os.listdir(docpath) if name.endswith('.rst')):
            file = os.path.join(docpath, name)
            suite.addTest(doctest.DocFileSuite(file,
                                               module_relative=False,
                                               checker=checker,
                                               globs=_GLOBS.get(name, None)))