code: def test_as_unit_non_nano(self):
      # case where we are going neither to nor from nano
      ts = Timestamp("1970-01-02").as_unit("ms")
      assert ts.year == 1970
      assert ts.month == 1
      assert ts.day == 2
      assert (
          ts.hour
          == ts.minute
          == ts.second
          == ts.microsecond
          == ts.nanosecond
          == 0
      )
  
      res = ts.as_unit("s")
      assert res._value == 24 * 3600
      assert res.year == 1970
      assert res.month == 1
      assert res.day == 2
      assert (
          res.hour
          == res.minute
          == res.second
          == res.microsecond
          == res.nanosecond
          == 0
      )
  
file_path: pandas/pandas/tests/scalar/timestamp/methods/test_as_unit.py
imports: import pytest
  from pandas._libs.tslibs.dtypes import NpyDatetimeUnit
  from pandas.errors import OutOfBoundsDatetime
  from pandas import Timestamp
label_desc: Use image node_id 4 for calling the TestTimestampAsUnit obj's underlying member method code with example usage: obj.test_as_unit_non_nano() without return types