code: def embd_result(self, embedding):
      X, y = make_gaussian_blobs(
          n_matrices=10, n_dim=2, class_sep=10.0, class_disp=1
      )
  
      embd = embedding(n_components=1)
      X_ = embd.fit_transform(X)
      score = NearestCentroid().fit(X_, y).score(X_, y)
      assert score == 1.0
  
imports: from conftest import get_metrics
  import numpy
  from sklearn.neighbors import NearestCentroid
  from pyriemann.datasets import make_gaussian_blobs
  from pyriemann.embedding import SpectralEmbedding, LocallyLinearEmbedding, barycenter_weights, locally_linear_embedding
  import pytest
label_desc: Use image node_id 7 for calling the TestEmbedding obj's underlying member method code with example usage: obj.embd_result(embedding) without return types