chore: reformat following new black version

Author: Rogdham

CHANGELOG.md

@@ -5,7 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/), and this project
 adheres to [Semantic Versioning](https://semver.org/).
 
-## [0.4.0] - 2022-01-09
+## [Unreleased]
+
+[unreleased]: https://github.com/rogdham/python-xz/compare/v0.4.0...HEAD
+
+### :house: Internal
+
+- Necessary code changes following dev dependency update: black
 
 [0.4.0]: https://github.com/rogdham/python-xz/releases/tag/v0.4.0
 

tests/unit/test_ioabstract.py

@@ -246,7 +246,6 @@ def _write(self, data: bytes) -> int:
             return len(data)
 
     with Impl() as obj:
-
         # write before end
         obj.seek(5)
         with pytest.raises(ValueError) as exc_info:

tests/unit/test_iocombiner.py

@@ -247,7 +247,6 @@ def test_truncate() -> None:
     ]
 
     with IOCombiner(*originals) as combiner:
-
         # truncate between two boundaries
         combiner.truncate(17)
         assert originals[3].method_calls == [call.truncate(7)]

tests/unit/test_open.py

@@ -433,7 +433,7 @@ def test_mode_wt_encoding(encoding: str, data: str) -> None:
         ),
         pytest.param(
             "backslashreplace",
-            br"en\udc01co\udc02di\udc03ng",
+            rb"en\udc01co\udc02di\udc03ng",
             id="backslashreplace",
         ),
     ),