class_docstr: Test Manifold visualizer
class_docstr_tok: ["Test","Manifold","visualizer"]
docstr: Image similarity test for simple dataset (no y)
docstr_tok: ["Image","similarity","test","for","simple","dataset","(","no","y",")"]
code: def test_manifold_single(self):
      """
      Image similarity test for simple dataset (no y)
      """
      X, _ = make_blobs(
          n_samples=300, n_features=7, centers=3, random_state=1112
      )
  
      oz = Manifold(manifold="mds", random_state=139973)
      oz.fit_transform(X)
  
      self.assert_images_similar(oz)
  
imports: import pytest
  from yellowbrick.features.manifold import *
  from yellowbrick.utils.types import is_estimator
  from yellowbrick.features.base import TargetType
  from yellowbrick.exceptions import YellowbrickValueError, ModelError, NotFitted
  from sklearn.pipeline import Pipeline
  from sklearn.decomposition import PCA
  from sklearn.datasets import make_blobs
  from sklearn.datasets import make_s_curve
  from sklearn.manifold import LocallyLinearEmbedding
  from unittest.mock import patch
  from tests.base import VisualTestCase
label_desc: Use image node_id 16 for calling the TestManifold obj's underlying member method code with example usage: obj.test_manifold_single() without return types