code: def test_check_detector_positive(self):
      check_detector(self.detector_positive)
  
imports: from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import unittest
  import numpy
  from numpy.testing import assert_allclose
  from numpy.testing import assert_equal
  from numpy.testing import assert_raises
  from sklearn.metrics import precision_score
  from sklearn.utils import check_random_state
  from pyod.utils.utility import check_parameter
  from pyod.utils.utility import standardizer
  from pyod.utils.utility import get_label_n
  from pyod.utils.utility import precision_n_scores
  from pyod.utils.utility import argmaxn
  from pyod.utils.utility import get_list_diff
  from pyod.utils.utility import get_diff_elements
  from pyod.utils.utility import get_intersection
  from pyod.utils.utility import invert_order
  from pyod.utils.utility import check_detector
  from pyod.utils.utility import score_to_label
label_desc: Use image node_id 2 for calling the TestCheckDetector obj's underlying member method code with example usage: obj.test_check_detector_positive() without return types