code: def testSlidingWindow_NonPositiveN(self):
      a1 = test_utils.DummyArtifact()
  
      expected_error = "sliding_window must be > 0"
      with self.assertRaisesRegex(ValueError, expected_error):
          self._sliding_window([a1], window_size=0)
  
      with self.assertRaisesRegex(ValueError, expected_error):
          self._sliding_window([a1], window_size=-1)
  
file_path: tfx/tfx/dsl/input_resolution/ops/sliding_window_op_test.py
imports: import tensorflow
  from tfx.dsl.input_resolution.ops import ops
  from tfx.dsl.input_resolution.ops import test_utils
label_desc: Use image node_id 3 for calling the SlidingWindowOpTest obj's underlying member method code with example usage: obj.testSlidingWindow_NonPositiveN() without return types