class_docstr: Base test class for Optimisers on Cartesian Product Spaces. 
docstr: Set up. 
docstr_tok: ["Set","up","."]
code: def setUp(self):
      """Set up."""
      self.max_capital = 30
      self._child_set_up()
      self.worker_manager_1 = SyntheticWorkerManager(
          1, time_distro="const"
      )
      self.worker_manager_3 = SyntheticWorkerManager(
          3, time_distro="halfnormal"
      )
      file_dir = os.path.dirname(os.path.realpath(__file__))
      test_data_pardir = os.path.dirname(file_dir)
      self.opt_problems = [
          (
              test_data_pardir + "/test_data/park1_3/config.json",
              (park1_3,),
          ),
          (
              test_data_pardir + "/test_data/park2_4/config.json",
              (park2_4,),
          ),
      ]
  
imports: import os
  import unittest
label_desc: Use image node_id 1 for calling the CPOptimiserBaseTestCase obj's underlying member method code with example usage: obj.setUp() without return types