text: from pylibmc import autoconf
  from tests import PylibmcTestCase
  
  class AutoConfTests(PylibmcTestCase):
      def test_no_autoconf(self):
          self.mc.delete('AmazonElastiCache:cluster')
          self.assertRaises(autoconf.NoAutoconfFound, autoconf.elasticache)
  
      def test_autoconf(self):
          addrtup = (self.memcached_host, self.memcached_port)
          self.mc.set('AmazonElastiCache:cluster', ('12\nlocalhost|%s|%s' % addrtup).encode('ascii'))
          mc = autoconf.elasticache(address=('%s:%s' % addrtup))
          self.assert_(mc.set('a', 'b'))
          self.assertEqual(mc.get('a'), 'b')
  
      def test_autoconf_only_cname(self):
          addrtup = (self.memcached_host, self.memcached_port)
          self.mc.set('AmazonElastiCache:cluster', ('12\n%s||%s' % addrtup).encode('ascii'))
          mc = autoconf.elasticache(address=('%s:%s' % addrtup))
          self.assert_(mc.set('a', 'b'))
          self.assertEqual(mc.get('a'), 'b')
  