code: def inner_product_test_data(self):
      data = [
          dict(
              tangent_vec_a=gs.array([0.0, 1.0]),
              tangent_vec_b=gs.array([2.0, 10.0]),
              base_point=None,
              expected=gs.array(10.0),
          ),
          dict(
              tangent_vec_a=gs.array(
                  [[-1.0, 0.0], [1.0, 0.0], [2.0, math.sqrt(3)]]
              ),
              tangent_vec_b=gs.array(
                  [
                      [2.0, -math.sqrt(3)],
                      [4.0, math.sqrt(15)],
                      [-4.0, math.sqrt(15)],
                  ]
              ),
              base_point=None,
              expected=gs.array([2.0, -4.0, 14.70820393]),
          ),
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/minkowski.py
imports: import math
  import geomstats.backend
  from geomstats.test.data import TestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 2 for calling the Minkowski2MetricTestData obj's underlying member method code with example usage: obj.inner_product_test_data() and returns: self