class_docstr: FeatureCorrelation visualizer
class_docstr_tok: ["FeatureCorrelation","visualizer"]
docstr: Test sorting of correlation
docstr_tok: ["Test","sorting","of","correlation"]
code: def test_feature_correlation_sort(self):
      """
      Test sorting of correlation
      """
      viz = FeatureCorrelation(sort=True)
      viz.fit(self.X, self.y)
  
      assert np.all(viz.scores_[:-1] <= viz.scores_[1:])
  
imports: import sys
  import pytest
  import numpy
  import numpy.testing
  from yellowbrick.target import FeatureCorrelation, feature_correlation
  from yellowbrick.exceptions import YellowbrickValueError, YellowbrickWarning
  from sklearn import datasets
  from tests.base import VisualTestCase
label_desc: Use image node_id 13 for calling the TestFeatureCorrelationVisualizer obj's underlying member method code with example usage: obj.test_feature_correlation_sort() without return types