X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/9fe788d8704c1d4726b30e41e181c687c02cc1cf..1e557184b0a9f43bfbff862669966bc5328517e9:/tests/test_black.py

diff --git a/tests/test_black.py b/tests/test_black.py
index a633e67..02a707e 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -804,6 +804,12 @@ class BlackTestCase(BlackBaseTestCase):
         self.assertEqual(black.get_features_used(node), set())
         node = black.lib2to3_parse("try: pass\nexcept *Group: pass")
         self.assertEqual(black.get_features_used(node), {Feature.EXCEPT_STAR})
+        node = black.lib2to3_parse("a[*b]")
+        self.assertEqual(black.get_features_used(node), {Feature.VARIADIC_GENERICS})
+        node = black.lib2to3_parse("a[x, *y(), z] = t")
+        self.assertEqual(black.get_features_used(node), {Feature.VARIADIC_GENERICS})
+        node = black.lib2to3_parse("def fn(*args: *T): pass")
+        self.assertEqual(black.get_features_used(node), {Feature.VARIADIC_GENERICS})
 
     def test_get_features_used_for_future_flags(self) -> None:
         for src, features in [