gh-99124: use concrete exception types in `test_builtin` (#99125)

diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 814ebe35ae7d51d4d451d3358306a8a76ed1435b..eb1c389257cc4b536a513db632513c55c9283ee2 100644 (file)
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -159,7 +159,7 @@ class BuiltinTest(unittest.TestCase):
         __import__('string')
         __import__(name='sys')
         __import__(name='time', level=0)
-        self.assertRaises(ImportError, __import__, 'spamspam')
+        self.assertRaises(ModuleNotFoundError, __import__, 'spamspam')
         self.assertRaises(TypeError, __import__, 1, 2, 3, 4)
         self.assertRaises(ValueError, __import__, '')
         self.assertRaises(TypeError, __import__, 'sys', name='sys')
@@ -2380,7 +2380,7 @@ class TestType(unittest.TestCase):
                 self.assertEqual(A.__module__, __name__)
         with self.assertRaises(ValueError):
             type('A\x00B', (), {})
-        with self.assertRaises(ValueError):
+        with self.assertRaises(UnicodeEncodeError):
             type('A\udcdcB', (), {})
         with self.assertRaises(TypeError):
             type(b'A', (), {})
@@ -2397,7 +2397,7 @@ class TestType(unittest.TestCase):
         with self.assertRaises(ValueError):
             A.__name__ = 'A\x00B'
         self.assertEqual(A.__name__, 'C')
-        with self.assertRaises(ValueError):
+        with self.assertRaises(UnicodeEncodeError):
             A.__name__ = 'A\udcdcB'
         self.assertEqual(A.__name__, 'C')
         with self.assertRaises(TypeError):