code: def _check_sample_belongs_to_support(self, sample, _atol):
      support = set(range(self.space.n_draws + 1))
      empty_set = set(
          {int(val) for val in gs.unique(sample)}
      ).difference(support)
      self.assertTrue(len(empty_set) == 0)
  
imports: import geomstats.backend
  from geomstats.test_cases.geometry.base import VectorSpaceOpenSetTestCase
  from geomstats.test_cases.information_geometry.base import InformationManifoldMixinTestCase
label_desc: Use image node_id 1 for calling the BinomialDistributionsTestCase obj's underlying member method code with example usage: obj._check_sample_belongs_to_support(sample, _atol) without return types