code: def test_reversed_text():
      res = decrypt(
          Config().library_default().complete_config(),
          "eert dna elppa dna god ekil I dna eeb si eman ym olleH",
      )
      assert res == answer_str
  
imports: import pytest
  from ciphey import decrypt
  from ciphey.iface import Config
label_desc: Use image node_id 40 for calling a global function with example usage: test_reversed_text() without return types