code: def test_dump(self):
      # test dump
      self.assertEqual(
          {
              "x": "Brilliant and moving performances by"
              " Tom Courtenay and Peter Finch",
              "y": "negative",
              "sample_id": None,
          },
          sa_sample.dump(),
      )
  
file_path: textflint/test/input/component/sample/test_sa_sample.py
imports: import unittest
  from textflint.input.component.sample.sa_sample import *
label_desc: Use image node_id 9 for calling the TestSASample obj's underlying member method code with example usage: obj.test_dump() without return types