code: def setUp(self):
      self.objective_dim = 5
      self.X = np.random.random([30, 8])
      self.X2 = np.random.random([10, 8])
  
file_path: SUOD/suod/test/test_jl_projection.py
imports: import os
  import sys
  import numpy
  import unittest
  from numpy.testing import assert_equal
  from suod.models.jl_projection import jl_fit_transform, jl_transform
label_desc: Use image node_id 1 for calling the TestCostPredictor obj's underlying member method code with example usage: obj.setUp() without return types