class_docstr: Unit tests for Base class. 
class_docstr_tok: ["Unit","tests","for","Base","class","."]
docstr: Set up. 
docstr_tok: ["Set","up","."]
code: def setUp(self):
      """Set up."""
      self.domain_obj = None
      self.points = None
      self.non_points = None
      self._child_set_up()
  
imports: from __future__ import absolute_import
  import numpy
  from .None import domains
  from ..utils.general_utils import map_to_bounds
  from ..utils.base_test_class import BaseTestClass, execute_tests
label_desc: Use image node_id 1 for calling the DomainBaseTestCase obj's underlying member method code with example usage: obj.setUp() without return types