def METHOD_NAME(self):
    """Test basic init with no extra parameters."""
    from satpy.readers import load_reader
    r = load_reader(self.reader_configs)
    loadables = r.select_files_from_pathnames([
        'WATER_VIIRS_Prj_SVI_npp_d20180824_t1828213_e1839433_b35361_cspp_dev_10_300_01.hdf'
    ])
    self.assertEqual(len(loadables), 1)
    r.create_filehandlers(loadables)
    self.assertTrue(r.file_handlers)