code: def test_wit_request():
      from rasa.nlu.emulators.wit import WitEmulator
  
      em = WitEmulator()
      norm = em.normalise_request_json({"text": ["arb text"]})
      assert norm == {"text": "arb text", "time": None}
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_wit_request() without return types