code: def test_validate_set_s3_credentials_inputs():
      try:
          set_s3_credentials("", "abcd")
          assert False
      except Exception as e:
          assert type(e) is H2OValueError
          assert e.args[0].find("Secret key ID must not be empty") != -1
  
      try:
          set_s3_credentials("abcd", "")
          assert False
      except Exception as e:
          assert type(e) is H2OValueError
          assert (
              e.args[0].find("Secret access key must not be empty")
              != -1
          )
  
      try:
          set_s3_credentials(None, "abcd")
          assert False
      except Exception as e:
          assert type(e) is H2OValueError
          assert e.args[0].find("Secret key ID must be specified") != -1
  
      try:
          set_s3_credentials("abcd", None)
          assert False
      except Exception as e:
          assert type(e) is H2OValueError
          assert (
              e.args[0].find("Secret access key must be specified")
              != -1
          )
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_validate_set_s3_credentials_inputs() without return types