remove defunct test bits

Author: jbrockmendel

pandas/tests/tseries/offsets/test_month.py

@@ -23,7 +23,6 @@
  DatetimeIndex,
  Series,
  _testing as tm,
- date_range,
 )
 from pandas.tests.tseries.offsets.common import (
  assert_is_on_offset,
@@ -74,11 +73,6 @@ def test_offset_whole_year(self):
  exp = DatetimeIndex(dates[1:])
  tm.assert_index_equal(result, exp)
 
- # ensure generating a range with DatetimeIndex gives same result
- result = date_range(start=dates[0], end=dates[-1], freq="SM")
- exp = DatetimeIndex(dates, freq="SM")
- tm.assert_index_equal(result, exp)
-
  offset_cases = []
  offset_cases.append(
  (
@@ -330,11 +324,6 @@ def test_offset_whole_year(self):
  exp = DatetimeIndex(dates[1:])
  tm.assert_index_equal(result, exp)
 
- # ensure generating a range with DatetimeIndex gives same result
- result = date_range(start=dates[0], end=dates[-1], freq="SMS")
- exp = DatetimeIndex(dates, freq="SMS")
- tm.assert_index_equal(result, exp)
-
  offset_cases = [
  (
  SemiMonthBegin(),