class_docstr: Test get_uri function
class_docstr_tok: ["Test","get_uri","function"]
code: def tearDown(self):
      self.assertEqual(self.uri, get_uri(self.source))
  
imports: from __future__ import division
  import unittest
  from unit_timeside import TestRunner
  from timeside.plugins.decoder.utils import get_uri, get_media_uri_info, path2uri
  from timeside.core.tools.test_samples import samples
  import os.path
label_desc: Use image node_id 3 for calling the TestGetUri obj's underlying member method code with example usage: obj.tearDown() without return types