X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/44d5da00b520a05cd56e58b3998660f64ea59ebd..f7580103407743a317e22297793822dd91f8fefe:/tests/test_format.py

diff --git a/tests/test_format.py b/tests/test_format.py
index 3645934..01cd61e 100644
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -36,7 +36,12 @@ def test_simple_format(filename: str) -> None:
 
 @pytest.mark.parametrize("filename", all_data_cases("preview"))
 def test_preview_format(filename: str) -> None:
-    check_file("preview", filename, black.Mode(preview=True))
+    magic_trailing_comma = filename != "skip_magic_trailing_comma"
+    check_file(
+        "preview",
+        filename,
+        black.Mode(preview=True, magic_trailing_comma=magic_trailing_comma),
+    )
 
 
 @pytest.mark.parametrize("filename", all_data_cases("preview_39"))