class_docstr: Test the SAFE XML Annotation file handler.
class_docstr_tok: ["Test","the","SAFE","XML","Annotation","file","handler","."]
docstr: Set up the test case.
docstr_tok: ["Set","up","the","test","case","."]
code: def setUp(self):
      """Set up the test case."""
      filename_info = dict(
          start_time=None, end_time=None, polarization="vv"
      )
      self.annotation_fh = SAFEXMLAnnotation(
          BytesIO(annotation_xml), filename_info, mock.MagicMock()
      )
  
imports: import unittest
  import unittest.mock
  from enum import Enum
  from io import BytesIO
  import dask.array
  import numpy
  import xarray
  from satpy.dataset import DataQuery
  from satpy.readers.sar_c_safe import SAFEXMLAnnotation, SAFEXMLCalibration, SAFEXMLNoise
label_desc: Use image node_id 1 for calling the TestSAFEXMLAnnotation obj's underlying member method code with example usage: obj.setUp() without return types