1  import pickle
       2  import unittest
       3  from test.support import findfile
       4  from test.support import warnings_helper
       5  
       6  sndhdr = warnings_helper.import_deprecated("sndhdr")
       7  
       8  
       9  class ESC[4;38;5;81mTestFormats(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      10      def test_data(self):
      11          for filename, expected in (
      12              ('sndhdr.8svx', ('8svx', 0, 1, 0, 8)),
      13              ('sndhdr.aifc', ('aifc', 44100, 2, 5, 16)),
      14              ('sndhdr.aiff', ('aiff', 44100, 2, 5, 16)),
      15              ('sndhdr.au', ('au', 44100, 2, 5.0, 16)),
      16              ('sndhdr.hcom', ('hcom', 22050.0, 1, -1, 8)),
      17              ('sndhdr.sndt', ('sndt', 44100, 1, 5, 8)),
      18              ('sndhdr.voc', ('voc', 0, 1, -1, 8)),
      19              ('sndhdr.wav', ('wav', 44100, 2, 5, 16)),
      20          ):
      21              filename = findfile(filename, subdir="sndhdrdata")
      22              what = sndhdr.what(filename)
      23              self.assertNotEqual(what, None, filename)
      24              self.assertSequenceEqual(what, expected)
      25              self.assertEqual(what.filetype, expected[0])
      26              self.assertEqual(what.framerate, expected[1])
      27              self.assertEqual(what.nchannels, expected[2])
      28              self.assertEqual(what.nframes, expected[3])
      29              self.assertEqual(what.sampwidth, expected[4])
      30  
      31      def test_pickleable(self):
      32          filename = findfile('sndhdr.aifc', subdir="sndhdrdata")
      33          what = sndhdr.what(filename)
      34          for proto in range(pickle.HIGHEST_PROTOCOL + 1):
      35              dump = pickle.dumps(what, proto)
      36              self.assertEqual(pickle.loads(dump), what)
      37  
      38  
      39  if __name__ == '__main__':
      40      unittest.main()