code: def setUp(self):
      self.jsonParser = JsonParser(None)
      self.imageData = self.createTestImageData()
  
      fileNameWithMultipleVersions = (
          "test_datastore_v2_image_with_multiple_versions.json"
      )
      self.parsedImageDataWithMultiVersions = self.parseJsonToImageData(
          path=fileNameWithMultipleVersions, fileName="lan.dcm"
      )
  
      fileNameWithSingleVersion = (
          "test_datastore_v2_image_with_segmentation.json"
      )
      self.parsedImageDataWithSingleVersions = (
          self.parseJsonToImageData(
              path=fileNameWithSingleVersion, fileName="mai.dcm"
          )
      )
  
imports: import json
  import os
  import sys
  import unittest
  from MONAILabelReviewerLib.ImageData import ImageData
  from MONAILabelReviewerLib.JsonParser import JsonParser
  from MONAILabelReviewerLib.SegmentationMeta import SegmentationMeta
label_desc: Use image node_id 1 for calling the ImageDataTest obj's underlying member method code with example usage: obj.setUp() without return types