class_docstr: Test the HRITJMAFileHandler.
class_docstr_tok: ["Test","the","HRITJMAFileHandler","."]
docstr: Test that by the datetime from the metadata returned when `use_acquisition_time_as_start_time=True`.
docstr_tok: ["Test","that","by","the","datetime","from","the","metadata","returned","when","`","use_acquisition_time_as_start_time=True","`","."]
code: def test_start_time_from_aqc_time(self):
      """Test that by the datetime from the metadata returned when `use_acquisition_time_as_start_time=True`."""
      import datetime as dt
  
      start_time = dt.datetime(2022, 1, 20, 12, 10)
      for platform in ["Himawari-8", "MTSAT-2"]:
          mda = self._get_mda(platform=platform)
          reader = self._get_reader(
              mda=mda,
              filename_info={"start_time": start_time},
              reader_kwargs={
                  "use_acquisition_time_as_start_time": True
              },
          )
          assert reader.start_time == reader.acq_time[0].astype(
              dt.datetime
          )
  
imports: import unittest
  from unittest import mock
  import dask.array
  import numpy
  from xarray import DataArray
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 13 for calling the TestHRITJMAFileHandler obj's underlying member method code with example usage: obj.test_start_time_from_aqc_time() without return types