class_docstr: Silhouette Visualizer Tests
class_docstr_tok: ["Silhouette","Visualizer","Tests"]
docstr: Test the quick method producing a valid visualization
docstr_tok: ["Test","the","quick","method","producing","a","valid","visualization"]
code: def test_quick_method(self):
      """
      Test the quick method producing a valid visualization
      """
      X, y = make_blobs(
          n_samples=1000,
          n_features=12,
          centers=8,
          shuffle=False,
          random_state=0,
      )
  
      model = MiniBatchKMeans(3, random_state=343)
      oz = silhouette_visualizer(model, X, show=False)
      assert isinstance(oz, SilhouetteVisualizer)
  
      self.assert_images_similar(oz)
  
imports: import sys
  import pytest
  import matplotlib.pyplot
  import numpy
  from sklearn.datasets import make_blobs
  from sklearn.cluster import KMeans, MiniBatchKMeans
  from sklearn.cluster import SpectralClustering, AgglomerativeClustering
  from unittest import mock
  from tests.base import VisualTestCase
  from yellowbrick.cluster.silhouette import SilhouetteVisualizer, silhouette_visualizer
label_desc: Use image node_id 7 for calling the TestSilhouetteVisualizer obj's underlying member method code with example usage: obj.test_quick_method() without return types