code: def test_hash(self, split_a, split_b, expected):
      result = hash(split_a) == hash(split_b)
      self.assertEqual(result, expected)
  
imports: from geomstats.test.parametrizers import DataBasedParametrizer
  from geomstats.test.test_case import TestCase
  from geomstats.test_cases.geometry.stratified.point_set import PointSetTestCase, PointTestCase
  from .data.wald_space import SplitTestData, TopologyTestData, WaldSpaceTestData, WaldTestData
label_desc: Use image node_id 7 for calling the TestSplit obj's underlying member method code with example usage: obj.test_hash(split_a, split_b, expected) without return types