code: def test_one_column_input_bin_class(self):
      a = AutoML(
          results_path=self.automl_dir,
          total_time_limit=5,
          explain_level=0,
          start_random_models=1,
      )
  
      X = pd.DataFrame({"feature_1": np.random.rand(100)})
      y = (np.random.rand(X.shape[0]) > 0.5).astype(int)
  
      a.fit(X, y)
      p = a.predict(X)
  
      self.assertIsInstance(p, np.ndarray)
      self.assertEqual(len(p), X.shape[0])
  
file_path: mljar-supervised/tests/tests_automl/test_integration.py
imports: import os
  import unittest
  import tempfile
  import json
  import numpy
  import pandas
  import shutil
  from sklearn import datasets
  from supervised import AutoML
label_desc: Use image node_id 4 for calling the AutoMLIntegrationTest obj's underlying member method code with example usage: obj.test_one_column_input_bin_class() without return types