code: def testBaseBarFeedNoAdjClose(self):
      bars = [
          bar.Bars(
              {
                  "orcl": bar.BasicBar(
                      datetime.datetime(2001, 1, 1),
                      1,
                      1,
                      1,
                      1,
                      1,
                      None,
                      bar.Frequency.DAY,
                  )
              }
          ),
          bar.Bars(
              {
                  "orcl": bar.BasicBar(
                      datetime.datetime(2001, 1, 2),
                      1,
                      1,
                      1,
                      1,
                      1,
                      None,
                      bar.Frequency.DAY,
                  )
              }
          ),
      ]
      barFeed = barfeed.OptimizerBarFeed(
          bar.Frequency.DAY, ["orcl"], bars
      )
      check_base_barfeed(self, barFeed, False)
  
file_path: pyalgotrade/testcases/barfeed_test.py
imports: import datetime
  from .None import common
  from pyalgotrade import barfeed
  from pyalgotrade.barfeed import common
  from pyalgotrade import bar
  from pyalgotrade import dispatcher
label_desc: Use image node_id 3 for calling the OptimizerBarFeedTestCase obj's underlying member method code with example usage: obj.testBaseBarFeedNoAdjClose() without return types