code: def test_saltelli():
      cmd = (
          "{cli} sample saltelli -p {fn} -o {test_data} -n 512".format(
              cli=salib_cli, fn=ishigami_fp, test_data=test_data
          ).split()
      )
      result = subprocess.check_output(cmd)
      assert len(result) == 0, "Error occurred!"
  
file_path: SALib/tests/test_cli_sample.py
imports: import os
  from os.path import join
  import subprocess
label_desc: Use image node_id 7 for calling a global function with example usage: test_saltelli() without return types