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bpo-39200: Correct the error message for min/max builtin function (GH-17814)

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Correct the error message when calling the min() or max() with
no arguments.
This commit is contained in:
Dong-hee Na 2020-01-11 01:31:43 +09:00 • committed by Victor Stinner
parent c39b52f152
commit abdc634f33
3 changed files with 21 additions and 4 deletions
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14
Lib/test/test_builtin.py
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@ -949,7 +949,12 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(max(1, 2.0, 3), 3)
self.assertEqual(max(1.0, 2, 3), 3)
self.assertRaises(TypeError, max)
with self.assertRaisesRegex(
TypeError,
'max expected at least 1 argument, got 0'
):
max()
self.assertRaises(TypeError, max, 42)
self.assertRaises(ValueError, max, ())
class BadSeq:
@ -1003,7 +1008,12 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(min(1, 2.0, 3), 1)
self.assertEqual(min(1.0, 2, 3), 1.0)
self.assertRaises(TypeError, min)
with self.assertRaisesRegex(
TypeError,
'min expected at least 1 argument, got 0'
):
min()
self.assertRaises(TypeError, min, 42)
self.assertRaises(ValueError, min, ())
class BadSeq: