Pass test_empty_dir test for Ruff

nathanjmcdougall · nathanjmcdougall · commit d4f377788c2a · 2025-09-14T23:12:48.000+12:00
diff --git a/tests/usethis/_tool/impl/test_ruff.py b/tests/usethis/_tool/impl/test_ruff.py
@@ -342,7 +342,11 @@ def test_empty_dir(self, tmp_path: Path):
 
             # Act
             with change_cwd(tmp_path), files_manager():
-                RuffTool().add_configs()
+                RuffTool(
+                    # Needed to ensure the config is non-null (and so `ruff.toml` is
+                    # written)
+                    linter_detection="always",
+                ).add_configs()
 
             # Assert
             assert not (tmp_path / ".ruff.toml").exists()
