class_docstr: Tests for date management utilities in zipline.finance.trading.
code: def test_simulation_parameters(self):
      sp = SimulationParameters(
          start_session=pd.Timestamp("2008-01-01", tz="UTC"),
          end_session=pd.Timestamp("2008-12-31", tz="UTC"),
          capital_base=100000,
          trading_calendar=self.trading_calendar,
      )
  
      self.assertTrue(sp.last_close.month == 12)
      self.assertTrue(sp.last_close.day == 31)
  
imports: from datetime import datetime, timedelta
  import os
  from nose.tools import timed
  import numpy
  import pandas
  import pytz
  from six import iteritems
  from six.moves import range
  from testfixtures import TempDirectory
  from zipline.finance.blotter.simulation_blotter import SimulationBlotter
  from zipline.finance.execution import MarketOrder, LimitOrder
  from zipline.finance.metrics import MetricsTracker, load
  from zipline.finance.trading import SimulationParameters
  from zipline.data.bcolz_daily_bars import BcolzDailyBarReader, BcolzDailyBarWriter
  from zipline.data.minute_bars import BcolzMinuteBarReader
  from zipline.data.data_portal import DataPortal
  from zipline.finance.slippage import FixedSlippage, FixedBasisPointsSlippage
  from zipline.finance.asset_restrictions import NoRestrictions
  from zipline.protocol import BarData
  from zipline.testing import write_bcolz_minute_data
  import zipline.testing.fixtures
  import zipline.utils.factory
label_desc: Use image node_id 1 for calling the SimParamsTestCase obj's underlying member method code with example usage: obj.test_simulation_parameters() without return types