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-rw-r--r--tests/io_sig_test.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/io_sig_test.py b/tests/io_sig_test.py
index 876e53f..3cd90bf 100644
--- a/tests/io_sig_test.py
+++ b/tests/io_sig_test.py
@@ -9,5 +9,13 @@ class IOSigTest(unittest.TestCase):
io = gras.IOSignature()
self.assertEqual(len(io), 0)
+ def test_io_sig_extend(self):
+ io = gras.IOSignature([5, 6, 7])
+ self.assertEqual(len(io), 3)
+ self.assertEqual(io[0], 5)
+ self.assertEqual(io[1], 6)
+ self.assertEqual(io[2], 7)
+ self.assertEqual(io[3], 7) #auto extend
+
if __name__ == '__main__':
unittest.main()