class_docstr: FeatureCorrelation visualizer
class_docstr_tok: ["FeatureCorrelation","visualizer"]
docstr: Test selecting feature by feature names with labels is not supplied
docstr_tok: ["Test","selecting","feature","by","feature","names","with","labels","is","not","supplied"]
code: def test_feature_correlation_select_feature_by_name_no_labels(self):
      """
      Test selecting feature by feature names with labels is not supplied
      """
      feature_names = ["age"]
  
      e = "age not in labels"
      with pytest.raises(YellowbrickValueError, match=e):
          viz = FeatureCorrelation(feature_names=feature_names)
          viz.fit(self.X, self.y)
  
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 11 for calling the TestFeatureCorrelationVisualizer obj's underlying member method code with example usage: obj.test_feature_correlation_select_feature_by_name_no_labels() without return types