code: def squared_dist_test_data(self):
      data = [
          dict(
              point_a=gs.array([2.0, -math.sqrt(3)]),
              point_b=gs.array([4.0, math.sqrt(15)]),
              expected=gs.array(27.416407),
          )
      ]
      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 4 for calling the Minkowski2MetricTestData obj's underlying member method code with example usage: obj.squared_dist_test_data() and returns: self