code: def test_assert_is_point(self):
      if self.valid:
          assert_is_point(
              self.point, self.visible, self.size, self.n_point
          )
      else:
          with self.assertRaises(AssertionError):
              assert_is_point(
                  self.point, self.visible, self.size, self.n_point
              )
  
file_path: chainercv/tests/utils_tests/testing_tests/assertions_tests/test_assert_is_point.py
imports: import numpy
  import unittest
  from chainercv.utils import assert_is_point
  from chainercv.utils import testing
label_desc: Use image node_id 2 for calling the TestAssertIsPoint obj's underlying member method code with example usage: obj.test_assert_is_point() without return types