code: def testBaseFeedInterface(self):
      values = [
          (
              datetime.datetime.now() + datetime.timedelta(seconds=i),
              {"i": i},
          )
          for i in xrange(100)
      ]
      feed = memfeed.MemFeed()
      feed.addValues(values)
      feed_test.tstBaseFeedInterface(self, feed)
  
file_path: pyalgotrade/testcases/memfeed_test.py
imports: import datetime
  from six.moves import xrange
  from .None import common
  from .None import feed_test
  from pyalgotrade.feed import memfeed
  from pyalgotrade import dispatcher
label_desc: Use image node_id 1 for calling the MemFeedTestCase obj's underlying member method code with example usage: obj.testBaseFeedInterface() without return types