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xlcnd · Feb 26, 2015 · 0b4e79d · 0b4e79d
1 parent a06b30f
commit 0b4e79d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/isbnlib/test/test_ext.py b/isbnlib/test/test_ext.py
@@ -29,7 +29,7 @@ def test_mask():
     assert_equals(mask('9789993075899'), '978-99930-75-89-9')
     assert_equals(mask('0-330284983'), '0-330-28498-3')
     assert_equals(mask('9791090636071'), '979-10-90636-07-1')
-    assert_equals(mask('9786131796364'), '978-613-1-79636-4')
+    assert_equals(mask('9786131796364'), '978-613-1-79636-4')  # <-- prefix with 1 rule
     assert_equals(mask('isbn 979-10-90636-07-1'), '979-10-90636-07-1')
     assert_raises(Exception, mask, '')
     assert_raises(Exception, mask, '9786')