class_docstr: K-Elbow Visualizer Tests
class_docstr_tok: ["K-Elbow","Visualizer","Tests"]
docstr: 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=2,
      )
  
      model = MiniBatchKMeans(3, random_state=43)
      oz = kelbow_visualizer(model, X, show=False)
      assert isinstance(oz, KElbowVisualizer)
  
      self.assert_images_similar(oz)
  
imports: import sys
  import pytest
  import numpy
  import matplotlib.pyplot
  from scipy.sparse import csc_matrix, csr_matrix
  from numpy.testing import assert_array_almost_equal
  from sklearn.datasets import make_blobs
  from sklearn.cluster import KMeans, MiniBatchKMeans
  from sklearn.feature_extraction.text import TfidfVectorizer
  from tests.fixtures import Dataset
  from tests.base import VisualTestCase
  from yellowbrick.datasets import load_hobbies
  from yellowbrick.cluster.elbow import distortion_score
  from yellowbrick.cluster.elbow import KElbowVisualizer, kelbow_visualizer
  from yellowbrick.exceptions import YellowbrickValueError, YellowbrickWarning
  from tests.base import IS_WINDOWS_OR_CONDA
label_desc: Use image node_id 16 for calling the TestKElbowVisualizer obj's underlying member method code with example usage: obj.test_quick_method() without return types