[med-svn] [python-mne] 17/376: forgot test file

[Yaroslav Halchenko]

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yoh pushed a commit to annotated tag v0.1
in repository python-mne.

commit ee1585b409607d33fcc19f98ca913c4d49e129ed
Author: Alexandre Gramfort <alexandre.gramfort at inria.fr>
Date:   Thu Dec 30 10:55:24 2010 -0500

    forgot test file
---
 fiff/tests/test_cov.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/fiff/tests/test_cov.py b/fiff/tests/test_cov.py
new file mode 100644
index 0000000..79ceba5
--- /dev/null
+++ b/fiff/tests/test_cov.py
@@ -0,0 +1,27 @@
+import os
+import os.path as op
+
+import numpy as np
+from numpy.testing import assert_array_almost_equal
+
+import fiff
+
+MNE_SAMPLE_DATASET_PATH = os.getenv('MNE_SAMPLE_DATASET_PATH')
+fname = op.join(MNE_SAMPLE_DATASET_PATH, 'MEG', 'sample',
+                                            'sample_audvis-cov.fif')
+
+def test_io_cov():
+    """Test IO for noise covariance matrices
+    """
+    fid, tree, _ = fiff.fiff_open(fname)
+    cov_type = 1
+    cov = fiff.read_cov(fid, tree, cov_type)
+    fid.close()
+
+    fiff.write_cov_file('cov.fif', cov)
+
+    fid, tree, _ = fiff.fiff_open('cov.fif')
+    cov2 = fiff.read_cov(fid, tree, cov_type)
+    fid.close()
+
+    print assert_array_almost_equal(cov['data'], cov2['data'])
\ No newline at end of file

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