class_docstr: Test case of valid data collection interface 
docstr: target: test rolling() API for DataCollection 
  method: create a large size data collection and rolling it with large size
  expected: return rolling successfully
docstr_tok: ["target",":","test","rolling","(",")","API","for","DataCollection","method",":","create","a","large","size","data","collection","and","rolling","it","with","large","size","expected",":","return","rolling","successfully"]
code: def test_data_collection_rolling_large_size(self):
      """
      target: test rolling() API for DataCollection
      method: create a large size data collection and rolling it with large size
      expected: return rolling successfully
      """
      data = 100000
      dc = DataCollection.range(data)
      size = 1000
      result = [
          list(batch) for batch in dc.rolling(size, drop_tail=False)
      ]
      assert len(result) == data
  
      return True
  
imports: import sys
  import towhee
  import time
  import threading
  import numpy
  import random
  import operator
  from common import common_func
  from towhee import pipe, ops
label_desc: Use image node_id 19 for calling the TestOldDataCollectionAPIsValid obj's underlying member method code with example usage: obj.test_data_collection_rolling_large_size() and returns: True