X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/faaa2c8d59cd6f6321acec0b3126835b445e3080..6aef6c9d458e8df88f510e94c18f216232b6a786:/tests/test_black.py

diff --git a/tests/test_black.py b/tests/test_black.py
index 66a0761..92d77ac 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -7,7 +7,7 @@ from functools import partial
 from io import BytesIO, TextIOWrapper
 import os
 from pathlib import Path
-import re
+import regex as re
 import sys
 from tempfile import TemporaryDirectory
 from typing import Any, BinaryIO, Generator, List, Tuple, Iterator, TypeVar
@@ -1245,6 +1245,13 @@ class BlackTestCase(unittest.TestCase):
             two = black.read_cache(short_mode)
             self.assertNotIn(path, two)
 
+    def test_tricky_unicode_symbols(self) -> None:
+        source, expected = read_data("tricky_unicode_symbols")
+        actual = fs(source)
+        self.assertFormatEqual(expected, actual)
+        black.assert_equivalent(source, actual)
+        black.assert_stable(source, actual, black.FileMode())
+
     def test_single_file_force_pyi(self) -> None:
         reg_mode = black.FileMode()
         pyi_mode = black.FileMode(is_pyi=True)