code: def test_last_available_dt(self):
      calendar = self.trading_calendar
      session_bar_reader = MinuteResampleSessionBarReader(
          calendar, self.bcolz_future_minute_bar_reader
      )
  
      self.assertEqual(
          self.END_DATE, session_bar_reader.last_available_dt
      )
  
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 6 for calling the TestResampleSessionBars obj's underlying member method code with example usage: obj.test_last_available_dt() without return types