code: def test_binary(self):
      feature = pd.Series([0.0, 1.0, 1.0])
      assert "binary" == get_feature_type(feature)
  
imports: import warnings
  import mock
  import numpy
  import pandas
  import pytest
  from tsfresh.feature_selection.relevance import calculate_relevance_table, combine_relevance_tables, get_feature_type, infer_ml_task
label_desc: Use image node_id 1 for calling the TestGetFeatureType obj's underlying member method code with example usage: obj.test_binary() without return types