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-rw-r--r--unittest/exif.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/unittest/exif.py b/unittest/exif.py
index 0f7df8f..419b2dd 100644
--- a/unittest/exif.py
+++ b/unittest/exif.py
@@ -174,3 +174,11 @@ class TestExifTag(unittest.TestCase):
u'Digital still camera')
# Invalid values
self.failUnlessRaises(ExifValueError, ExifTag._convert_to_python, 'abc', xtype, None)
+
+ def test_convert_to_string_undefined(self):
+ xtype = 'Undefined'
+ # Valid values
+ self.assertEqual(ExifTag._convert_to_string('48 49 48 48 ', xtype), '48 49 48 48 ')
+ self.assertEqual(ExifTag._convert_to_string(u'48 49 48 48 ', xtype), '48 49 48 48 ')
+ # Invalid values
+ self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 3, xtype)