X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/898915d5569f503c278ef53cb6f10e003034943c..5f6ea5ff20100290ba8e8803a924caea12d2d0b6:/tests/test_blackd.py

diff --git a/tests/test_blackd.py b/tests/test_blackd.py
index 325bd7d..dd2126e 100644
--- a/tests/test_blackd.py
+++ b/tests/test_blackd.py
@@ -240,3 +240,9 @@ class BlackDTestCase(AioHTTPTestCase):  # type: ignore[misc]
             response = await self.client.post("/", data=data)
             self.assertEqual(await response.text(), expected)
             self.assertEqual(response.status, 200)
+
+    @unittest_run_loop
+    async def test_single_character(self) -> None:
+        response = await self.client.post("/", data="1")
+        self.assertEqual(await response.text(), "1\n")
+        self.assertEqual(response.status, 200)