code: def test_get_value(self):
      assert_almost_equal(
          self.reader.get_value(1, self.START_DATE, "open"),
          10.0,
          err_msg="The open of the fixture data on the "
          "first session should be 10.",
      )
      tday = pd.Timestamp("2015-11-26", tz="UTC")
  
      self.assertTrue(isnan(self.reader.get_value(1, tday, "close")))
  
      self.assertEqual(self.reader.get_value(1, tday, "volume"), 0)
  
imports: from collections import OrderedDict
  from numbers import Real
  from nose_parameterized import parameterized
  from numpy.testing import assert_almost_equal
  from numpy import nan, array, full, isnan
  import pandas
  from pandas import DataFrame
  from six import iteritems
  from catalyst.data.resample import minute_frame_to_session_frame, DailyHistoryAggregator, MinuteResampleSessionBarReader, ReindexMinuteBarReader, ReindexSessionBarReader
  from catalyst.testing import parameter_space
  from catalyst.testing.fixtures import WithEquityMinuteBarData, WithBcolzEquityMinuteBarReader, WithBcolzEquityDailyBarReader, WithBcolzFutureMinuteBarReader, CatalystTestCase
label_desc: Use image node_id 5 for calling the TestReindexSessionBars obj's underlying member method code with example usage: obj.test_get_value() without return types