class_docstr: Test Sentinel-3 SST L2 reader.
docstr: Test initialization of file handlers - given a single netCDF file.
docstr_tok: ["Test","initialization","of","file","handlers","-","given","a","single","netCDF","file","."]
code: def test_instantiate_single_netcdf_file(self, tmp_path):
      """Test initialization of file handlers - given a single netCDF file."""
      filename_info = {}
      tmp_filepath = tmp_path / "fake_dataset.nc"
      self.fake_dataset.to_netcdf(os.fspath(tmp_filepath))
  
      GHRSSTL2FileHandler(os.fspath(tmp_filepath), filename_info, None)
  
file_path: satpy/satpy/tests/reader_tests/test_ghrsst_l2.py
imports: import os
  import tarfile
  from datetime import datetime
  from pathlib import Path
  import numpy
  import pytest
  import xarray
  from satpy.readers.ghrsst_l2 import GHRSSTL2FileHandler
label_desc: Use image node_id 3 for calling the TestGHRSSTL2Reader obj's underlying member method code with example usage: obj.test_instantiate_single_netcdf_file(tmp_path) without return types