code: def test_store_zero(self):
      x = numpy.ones(100)
      hash_name, bucket_name = "tastHash", "testBucket"
      self.storage.store_vector(hash_name, bucket_name, x, 0)
      bucket = self.storage.get_bucket(hash_name, bucket_name)
      _, data = bucket[0]
      self.assertEqual(data, 0)
  
imports: import unittest
  import numpy
  import scipy
  from mockredis import MockRedis
  import mongomock
  from future.builtins import range
  from future.builtins import zip
  from nearpy.storage import MemoryStorage, RedisStorage, MongoStorage
label_desc: Use image node_id 6 for calling the RedisStorageTest obj's underlying member method code with example usage: obj.test_store_zero() without return types