code: def test_init(self):
      config = {}
      self.assertRaises(KeyError, rp.RandomProposer, config)
      config["n_samples"] = 10
      self.assertRaises(KeyError, rp.RandomProposer, config)
      config["parameter_config"] = [{}]
      self.assertRaises(KeyError, rp.RandomProposer, config)
      config["parameter_config"] = [{"name": "a"}]
      self.assertTrue(rp.RandomProposer(config))
  
file_path: auptimizer/tests/Proposer/test_RandomProposer.py
imports: import unittest
  import os
  import tempfile
  from aup.EE.Job import Job
  from aup.Proposer import RandomProposer
label_desc: Use image node_id 4 for calling the MyTestCase obj's underlying member method code with example usage: obj.test_init() without return types