RustPython · youknowone · Aug 21, 2026 · Jul 27, 2026 · Aug 5, 2026 · Aug 5, 2026
diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py
@@ -87,12 +87,10 @@ def _test_arg_valid(self, ctor, arg):
         self.assertRaises(ValueError, ctor, arg,
                           quotechar='\x85', lineterminator='\x85')
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON
     def test_reader_arg_valid(self):
         self._test_arg_valid(csv.reader, [])
         self.assertRaises(OSError, csv.reader, BadIterable())
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON
     def test_writer_arg_valid(self):
         self._test_arg_valid(csv.writer, StringIO())
         class BadWriter:
@@ -1288,7 +1286,6 @@ class mydialect(csv.Dialect):
         self.assertEqual(str(cm.exception),
                          '"lineterminator" must be a string, not NoneType')
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON
     def test_invalid_chars(self):
         def create_invalid(field_name, value, **kwargs):
             class mydialect(csv.Dialect):