code: def test_getImageDataByClientAndReviewer_approved_is_true(self):
      imageDataExtractor = ImageDataExtractor(
          nameToImageData=self.nameToImageData
      )
      imageDataExtractor.init()
      returnedImageDatas = (
          imageDataExtractor.getImageDataByClientAndReviewer(
              clientId="client_id_1",
              reviewerId="theRadologist_1",
              approved=True,
              flagged=False,
          )
      )
      for imageData in returnedImageDatas:
          imageData.display()
  
      self.assertEqual(1, len(returnedImageDatas))
      imageData = returnedImageDatas[0]
      self.assertEqual(
          True,
          self.areEqual(self.nameToImageData["imageId_1"], imageData),
      )
  
imports: import sys
  import unittest
  from typing import Dict, List
  from MONAILabelReviewerLib.ImageData import ImageData
  from MONAILabelReviewerLib.ImageDataExtractor import ImageDataExtractor
  from MONAILabelReviewerLib.MONAILabelReviewerEnum import Level, SegStatus
label_desc: Use image node_id 19 for calling the ImageDataExtractorTest obj's underlying member method code with example usage: obj.test_getImageDataByClientAndReviewer_approved_is_true() without return types