class_docstr: Test encoding features to a directory
class_docstr_tok: ["Test","encoding","features","to","a","directory"]
code: def setUp(self):
      self.samplerate, self.channels, self.blocksize = 44100, 1, 1024
      import tempfile
  
      self.sink = tempfile.mkdtemp()
      self.overwrite = False
  
imports: import unittest
  from unit_timeside import TestRunner
  from test_encoding import TestEncoding
label_desc: Use image node_id 1 for calling the TestEncodingToDirectory obj's underlying member method code with example usage: obj.setUp() without return types