code: def test_series_pad_backfill_limit(self):
      index = np.arange(10)
      s = Series(
          np.random.default_rng(2).standard_normal(10), index=index
      )
  
      result = s[:2].reindex(index, method="pad", limit=5)
  
      expected = s[:2].reindex(index).fillna(method="pad")
      expected[-3:] = np.nan
      tm.assert_series_equal(result, expected)
  
      result = s[-2:].reindex(index, method="backfill", limit=5)
  
      expected = s[-2:].reindex(index).fillna(method="backfill")
      expected[:3] = np.nan
      tm.assert_series_equal(result, expected)
  
imports: from datetime import datetime, timedelta, timezone
  import numpy
  import pytest
  import pytz
  from pandas import Categorical, DataFrame, DatetimeIndex, NaT, Period, Series, Timedelta, Timestamp, date_range, isna, timedelta_range
  import pandas._testing
  from pandas.core.arrays import period_array
label_desc: Use image node_id 7 for calling the TestFillnaPad obj's underlying member method code with example usage: obj.test_series_pad_backfill_limit() without return types