| import sndhdr |
| import pickle |
| import unittest |
| from test.support import findfile |
| |
| class TestFormats(unittest.TestCase): |
| def test_data(self): |
| for filename, expected in ( |
| ('sndhdr.8svx', ('8svx', 0, 1, 0, 8)), |
| ('sndhdr.aifc', ('aifc', 44100, 2, 5, 16)), |
| ('sndhdr.aiff', ('aiff', 44100, 2, 5, 16)), |
| ('sndhdr.au', ('au', 44100, 2, 5.0, 16)), |
| ('sndhdr.hcom', ('hcom', 22050.0, 1, -1, 8)), |
| ('sndhdr.sndt', ('sndt', 44100, 1, 5, 8)), |
| ('sndhdr.voc', ('voc', 0, 1, -1, 8)), |
| ('sndhdr.wav', ('wav', 44100, 2, 5, 16)), |
| ): |
| filename = findfile(filename, subdir="sndhdrdata") |
| what = sndhdr.what(filename) |
| self.assertNotEqual(what, None, filename) |
| self.assertSequenceEqual(what, expected) |
| self.assertEqual(what.filetype, expected[0]) |
| self.assertEqual(what.framerate, expected[1]) |
| self.assertEqual(what.nchannels, expected[2]) |
| self.assertEqual(what.nframes, expected[3]) |
| self.assertEqual(what.sampwidth, expected[4]) |
| |
| def test_pickleable(self): |
| filename = findfile('sndhdr.aifc', subdir="sndhdrdata") |
| what = sndhdr.what(filename) |
| dump = pickle.dumps(what) |
| self.assertEqual(pickle.loads(dump), what) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |