public function testAdminEmail()
 {
     $oldBaseUrl = Config::inst()->get('Director', 'alternate_base_url');
     Config::inst()->update('Director', 'alternate_base_url', 'http://test.com');
     $oldEmail = Config::inst()->get('Email', 'admin_email');
     Config::inst()->update('Email', 'admin_email', '*****@*****.**');
     $this->assertEquals('*****@*****.**', Utilities::adminEmail());
     $this->assertEquals('*****@*****.**', Utilities::adminEmail('noreply'));
     Config::inst()->update('Email', 'admin_email', '');
     $this->assertEquals('*****@*****.**', Utilities::adminEmail());
     $this->assertEquals('*****@*****.**', Utilities::adminEmail('mwm'));
     Config::inst()->update('Director', 'alternate_base_url', $oldBaseUrl);
     Config::inst()->update('Email', 'admin_email', $oldEmail);
 }