code: def exp_test_data(self):
      data = [
          dict(
              tangent_vec=gs.array([0.0 + 0.0j, 1.0 + 1.0j]),
              base_point=gs.array([2.0 + 2.0j, 10.0 + 10.0j]),
              expected=gs.array([2.0 + 2.0j, 11.0 + 11.0j]),
          ),
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/hermitian.py
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .base import ComplexVectorSpaceTestData
  from .complex_riemannian_metric import ComplexRiemannianMetricTestData
  from .mixins import GroupExpMixinsTestData
label_desc: Use image node_id 1 for calling the Hermitian2MetricTestData obj's underlying member method code with example usage: obj.exp_test_data() and returns: self