code: def test_elide_string_middle():
      """Alert Processor - Helpers - String Truncation"""
      alphabet = "abcdefghijklmnopqrstuvwxyz"
  
      # String shortened
      assert_equal("ab ... yz", elide_string_middle(alphabet, 10))
      assert_equal("abcde ... vwxyz", elide_string_middle(alphabet, 15))
      assert_equal(
          "abcdefg ... tuvwxyz", elide_string_middle(alphabet, 20)
      )
      assert_equal(
          "abcdefghij ... qrstuvwxyz", elide_string_middle(alphabet, 25)
      )
  
      # String unchanged
      assert_equal(alphabet, elide_string_middle(alphabet, 26))
      assert_equal(alphabet, elide_string_middle(alphabet, 50))
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_elide_string_middle() without return types