code: def test_dump(self):
      # test dump
      self.assertEqual(data, wsc_sample.dump())
  
file_path: textflint/test/input/component/sample/test_wsc_sample.py
imports: import unittest
  from textflint.input.component.sample.wsc_sample import *
label_desc: Use image node_id 2 for calling the TestWSCSample obj's underlying member method code with example usage: obj.test_dump() without return types