code: def test_queue_stream(self):
      input = [list(range(i + 1)) for i in range(3)]
      dstream = self.ssc.queueStream(input)
      result = self._collect(dstream, 3)
      self.assertEqual(input, result)
  
file_path: spark/python/pyspark/streaming/tests/test_context.py
imports: import os
  import struct
  import tempfile
  import time
  from pyspark.streaming import StreamingContext
  from pyspark.testing.streamingutils import PySparkStreamingTestCase
label_desc: Use image node_id 4 for calling the StreamingContextTests obj's underlying member method code with example usage: obj.test_queue_stream() without return types