Source Code for Module mvpa.tests.test_meg

 1  # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*- 
 2  # vi: set ft=python sts=4 ts=4 sw=4 et: 
 3  ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ## 
 4  # 
 5  #   See COPYING file distributed along with the PyMVPA package for the 
 6  #   copyright and license terms. 
 7  # 
 8  ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ## 
 9  """Unit tests for PyMVPA MEG stuff""" 
10   
11  import unittest 
12  import os.path 
13   
14  from mvpa import pymvpa_dataroot 
15  from mvpa.base import externals 
16  from mvpa.misc.io.meg import TuebingenMEG 
17   
18 -class MEGTests(unittest.TestCase): 
19   
20 -    def testTuebingenMEG(self): 
21          if not externals.exists('gzip'): 
22              return 
23          meg = TuebingenMEG(os.path.join(pymvpa_dataroot, 'tueb_meg.dat.gz')) 
24   
25          # check basics 
26          self.failUnless(meg.channelids == ['BG1', 'MLC11', 'EEG02']) 
27          self.failUnless(meg.ntimepoints == 814) 
28          self.failUnless(meg.nsamples == 4) 
29          # check correct axis order (samples x channels x timepoints) 
30          self.failUnless(meg.data.shape == (4, 3, 814)) 
31   
32          # check few values 
33          self.failUnless(meg.data[0, 1, 4] == -2.318207982e-14) 
34          self.failUnless(meg.data[3, 0, 808] == -4.30692876e-12) 
35   
36   
37 -def suite(): 
38      return unittest.makeSuite(MEGTests) 
39   
40   
41  if __name__ == '__main__': 
42      import runner 
43