code: def align_test_data(self):
      parametrized_curve_a = lambda x: gs.transpose(
          gs.array(
              [1 + 2 * gs.sin(gs.pi * x), 3 + 2 * gs.cos(gs.pi * x)]
          )
      )
      parametrized_curve_b = lambda x: gs.transpose(
          gs.array([5 * gs.ones(len(x)), 4 * (1 - x) + 1])
      )
      data = [
          dict(
              curve_a=parametrized_curve_a, curve_b=parametrized_curve_b
          )
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/discrete_curves.py
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .fiber_bundle import FiberBundleTestData
  from .nfold_manifold import NFoldManifoldTestData
  from .pullback_metric import PullbackDiffeoMetricTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 1 for calling the AlignerCmpTestData obj's underlying member method code with example usage: obj.align_test_data() and returns: self