'In redis dump version = 4, hashmaps are stored as ziplists'

def test_hash_as_ziplist(self):

    r = load_rdb('hash_as_ziplist.rdb')
    self.assertEquals(r.databases[0]['zipmap_compresses_easily']['a'], 'aa')
    self.assertEquals(r.databases[0]['zipmap_compresses_easily']['aa'], 'aaaa')
    self.assertEquals(r.databases[0]['zipmap_compresses_easily']['aaaaa'], 'aaaaaaaaaaaaaa')
