code: def test_preprocessing_dtype(self):
      super(
          FeatureAgglomerationComponentTest, self
      )._test_preprocessing_dtype(
          FeatureAgglomeration, test_sparse=False
      )
  
file_path: auto-sklearn/test/test_pipeline/components/feature_preprocessing/test_feature_agglomeration.py
imports: import sklearn.metrics
  from sklearn.ensemble import RandomForestClassifier
  from autosklearn.pipeline.components.feature_preprocessing.feature_agglomeration import FeatureAgglomeration
  from autosklearn.pipeline.util import PreprocessingTestCase, _test_preprocessing, get_dataset
label_desc: Use image node_id 3 for calling the FeatureAgglomerationComponentTest obj's underlying member method code with example usage: obj.test_preprocessing_dtype() without return types