code: def test_call(self):
      if self.deterministic and self.max_workspace_size == 0:
          # This test case is very unstable
          return
      if self.err is None:
          self.call()
          assert (self.gW == 0).all()
      else:
          with pytest.raises(self.err):
              self.call()
  
imports: import sys
  import numpy
  import pytest
  import cupy
  import cupy.cuda.cudnn
  from cupy import testing
label_desc: Use image node_id 3 for calling the TestConvolutionBackwardFilter obj's underlying member method code with example usage: obj.test_call() without return types