code: def test_is_property_true(self, property_name, n_points, atol):
      mat = getattr(self.data_generator, f"random_{property_name}_mat")(
          n_points
      )
      self.test_is_property(property_name, mat, True, atol)
  
imports: import pytest
  import geomstats.backend
  from geomstats.geometry.matrices import Matrices
  from geomstats.test.test_case import TestCase
  from geomstats.test.vectorization import generate_vectorization_data
  from geomstats.test_cases.geometry.base import MatrixVectorSpaceTestCase
  from geomstats.test_cases.geometry.euclidean import EuclideanMetricTestCase
label_desc: Use image node_id 25 for calling the MatrixOperationsTestCase obj's underlying member method code with example usage: obj.test_is_property_true(property_name, n_points, atol) without return types