class_docstr: Test get_media_uri_info function on an uri
class_docstr_tok: ["Test","get_media_uri_info","function","on","an","uri"]
docstr: Test wav decoding
docstr_tok: ["Test","wav","decoding"]
code: def testWav(self):
      "Test wav decoding"
      self.source = samples["sweep.wav"]
  
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 TestGetMediaInfo obj's underlying member method code with example usage: obj.testWav() without return types