class_docstr: Unit test for synthetic function. 
class_docstr_tok: ["Unit","test","for","synthetic","function","."]
docstr: Prior set up. 
docstr_tok: ["Prior","set","up","."]
code: def setUp(self):
      """Prior set up."""
      self.test_function_data = [
          ("hartmann", 3, None, "no_noise", None),
          ("hartmann3", None, None, "no_noise", None),
          ("hartmann6", None, None, "no_noise", None),
          ("branin", None, None, "no_noise", None),
          ("borehole", None, None, "no_noise", None),
          # With noise
          ("hartmann6", None, None, "gauss", 0.1),
          ("branin", None, None, "gauss", 0.1),
          ("borehole", None, None, "gauss", 10.0),
          # Multi-fidelity with and without noise
          ("hartmann3", None, 2, "no_noise", None),
          ("branin", None, 3, "no_noise", None),
          ("hartmann6", None, 4, "gauss", 0.1),
          ("borehole", None, 1, "gauss", 10.0),
      ]
      self.num_test_points = 100
  
imports: import os
  import numpy
  from .None import cp_domain_utils, experiment_caller
  from ..utils import euclidean_synthetic_functions
  from ..utils.base_test_class import BaseTestClass, execute_tests
  from ..utils.ancillary_utils import get_list_of_floats_as_str
  from ..test_data.park2_4.park2_4 import park2_4
  from ..test_data.park2_4.park2_4_mf import park2_4_mf
  from ..test_data.park2_4.park2_4_mf import cost
  from ..test_data.park1_3.park1_3 import park1_3
  from ..test_data.park1_3.park1_3_mf import park1_3_mf
  from ..test_data.park1_3.park1_3_mf import cost
label_desc: Use image node_id 1 for calling the EuclideanFunctionCallerTestCase obj's underlying member method code with example usage: obj.setUp() without return types