code: def runTest(self):
      self.data.show()
  
      result_df = self.model.transform(self.data)
      assert result_df.select("text").count() > 0
  
imports: import unittest
  import os
  import pytest
  from pyspark.sql.functions import col
  from sparknlp.annotator import *
  from sparknlp.base import *
  from test.util import SparkSessionForTest
label_desc: Use image node_id 2 for calling the HubertForCTCTestSpec obj's underlying member method code with example usage: obj.runTest() without return types