def METHOD_NAME(self):
    """
    test SiteLocalConfig module method loadSiteLocalConfig when loading
    site config from location defined by WMAGENT_SITE_CONFIG_OVERRIDE
    env. variable
    """
    vandyConfigFileName = os.path.join(getTestBase(),
                                       "WMCore_t/Storage_t",
                                       "T3_US_Vanderbilt_SiteLocalConfig.xml")
    os.environ["WMAGENT_SITE_CONFIG_OVERRIDE"] = vandyConfigFileName
    mySiteConfig = loadSiteLocalConfig()
    self.assertEqual(mySiteConfig.siteName, "T3_US_Vanderbilt",
                     "Error: Wrong site name.")