code: def is_property_true_test_data(self):
      data = []
      properties = [
          "diagonal",
          "symmetric",
          "lower_triangular",
          "upper_triangular",
          "spd",
          "skew_symmetric",
      ]
      for property_name in properties:
          data += [
              dict(property_name=property_name, n_points=n_points)
              for n_points in self.N_RANDOM_POINTS
          ]
      return self.generate_tests(data)
  
imports: import math
  import geomstats.backend
  from geomstats.test.data import TestData
  from .base import MatrixVectorSpaceTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 16 for calling the MatrixOperationsTestData obj's underlying member method code with example usage: obj.is_property_true_test_data() and returns: self