code: def setUp(self):
      self.jsonParser = JsonParser(None)
  
      fileNameWithOutSegmentation = (
          "test_datastore_v2_image_without_segmentation.json"
      )
      json_without_segmentation_str = self.loadJsonStr(
          fileNameWithOutSegmentation
      )
  
      self.json_without_segmentation = json.loads(
          json_without_segmentation_str
      )
  
      fileNameWithSegmentation = (
          "test_datastore_v2_image_with_segmentation.json"
      )
      json_with_segmentation_str = self.loadJsonStr(
          fileNameWithSegmentation
      )
      self.json_with_segmentation = json.loads(
          json_with_segmentation_str
      )
  
      fileNameWithMultipleVersions = (
          "test_datastore_v2_image_with_multiple_versions.json"
      )
      fileNameWithMultipleVersions_str = self.loadJsonStr(
          fileNameWithMultipleVersions
      )
      self.json_with_multiple_versions = json.loads(
          fileNameWithMultipleVersions_str
      )
  
imports: import json
  import os
  import sys
  import unittest
  from MONAILabelReviewerLib.ImageData import ImageData
  from MONAILabelReviewerLib.JsonParser import JsonParser
label_desc: Use image node_id 1 for calling the JsonParserTest obj's underlying member method code with example usage: obj.setUp() without return types