class_docstr: Swap-in HDF5 File Handler.
class_docstr_tok: ["Swap-in","HDF5","File","Handler","."]
docstr: Mimic reader input file content.
docstr_tok: ["Mimic","reader","input","file","content","."]
code: def get_test_content(self, filename, filename_info, filetype_info):
      """Mimic reader input file content."""
      num_rows = 1800
      num_cols = 3600
  
      test_content = {}
      data = {}
      data = self._get_geo_data(num_rows, num_cols)
      test_content.update(data)
      data = self._get_precip_data(num_rows, num_cols)
      test_content.update(data)
  
      return test_content
  
file_path: satpy/satpy/tests/reader_tests/test_gpm_imerg.py
imports: import os
  import unittest
  from datetime import datetime
  from unittest import mock
  import dask.array
  import h5py
  import numpy
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
label_desc: Use image node_id 3 for calling the FakeHDF5FileHandler2 obj's underlying member method code with example usage: obj.get_test_content(filename, filename_info, filetype_info) and returns: test_content