class_docstr: Test the bucket resampler.
class_docstr_tok: ["Test","the","bucket","resampler","."]
docstr: Test bucket resampler initialization.
code: def test_init(self):
      """Test bucket resampler initialization."""
      assert self.bucket.resampler is None
      assert self.bucket.source_geo_def == self.source_geo_def
      assert self.bucket.target_geo_def == self.target_geo_def
  
imports: import os
  import shutil
  import tempfile
  import unittest
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from pyproj import CRS
  from satpy.resample import NativeResampler
label_desc: Use image node_id 2 for calling the TestBucketAvg obj's underlying member method code with example usage: obj.test_init() without return types