tests: use subTest in test_unparse.test_files

10 years ago · d04e417b1e
1 changed files with 3 additions and 2 deletions
--- a/Lib/test/test_tools/test_unparse.py
+++ b/Lib/test/test_tools/test_unparse.py
@ -293,8 +293,9 @@ class DirectoryTestCase(ASTTestCase):
                    print(f'Skipping {filename}: see issue 27921')
                continue

-            source = read_pyfile(filename)
-            self.check_roundtrip(source)
+            with self.subTest(filename=filename):
+                source = read_pyfile(filename)
+                self.check_roundtrip(source)


 if __name__ == '__main__':