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-rw-r--r--Lib/test/test_unicode.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 1b78ddd..85c3586 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -79,8 +79,14 @@ class UnicodeTest(unittest.TestCase):
self.checkmethod('count', 'aaa', 0, u'b')
self.checkmethod('count', u'aaa', 3, 'a')
self.checkmethod('count', u'aaa', 0, 'b')
+ self.checkmethod('count', u'aaa', 0, 'b')
+ self.checkmethod('count', u'aaa', 1, 'a', -1)
+ self.checkmethod('count', u'aaa', 3, 'a', -10)
+ self.checkmethod('count', u'aaa', 2, 'a', 0, -1)
+ self.checkmethod('count', u'aaa', 0, 'a', 0, -10)
self.assertRaises(TypeError, u'hello'.count)
+ self.assertRaises(TypeError, u'hello'.count, 42)
def test_title(self):
self.checkmethod('title', u' hello ', u' Hello ')