code: def test_split_ratio(self):
      self.assertTrue(
          run_parms(
              {
                  "eval_args": [
                      {"split": {"RS": [0.8, 0.1, 0.1]}},
                      {"split": {"RS": [16, 2, 2]}},
                  ]
              }
          )
      )
  
imports: import os
  import sys
  import unittest
  import logging
  import warnings
  import numpy
  from recbole.quick_start import run_recbole
label_desc: Use image node_id 20 for calling the TestOverallConfig obj's underlying member method code with example usage: obj.test_split_ratio() without return types