class_docstr: Test the BalancedBinningReference visualizer
docstr: Test the quick method with producing a valid visualization
code: def test_quick_method(self):
      """
      Test the quick method with producing a valid visualization
      """
      data = load_occupancy(return_dataset=True)
      _, y = data.to_numpy()
  
      visualizer = balanced_binning_reference(y, show=False)
  
      assert isinstance(visualizer, BalancedBinningReference)
      self.assert_images_similar(visualizer, tol=0.5)
  
file_path: yellowbrick/tests/test_target/test_binning.py
imports: import pytest
  from yellowbrick.target.binning import *
  from yellowbrick.datasets import load_occupancy
  from tests.base import VisualTestCase
label_desc: Use image node_id 3 for calling the TestBalancedBinningReference obj's underlying member method code with example usage: obj.test_quick_method() without return types