code: def test_inverse_transform(self):
      # given
      data = constant_timeseries(value=0.0, length=3)
  
      transformers = [
          self.PlusTenTransformer(),
          self.TimesTwoTransformer(),
      ]
      p = Pipeline(transformers)
  
      # when
      transformed = p.transform(data)
      back = p.inverse_transform(transformed)
  
      # then
      assert data == back
  
imports: from typing import Any, Mapping
  import pytest
  from darts import TimeSeries
  from darts.dataprocessing import Pipeline
  from darts.dataprocessing.transformers import BaseDataTransformer, FittableDataTransformer, InvertibleDataTransformer, InvertibleMapper, Mapper
  from darts.utils.timeseries_generation import constant_timeseries
label_desc: Use image node_id 7 for calling the TestPipeline obj's underlying member method code with example usage: obj.test_inverse_transform() without return types