style: apply black formatting to win32 ctime test

Author: hiijoshi

src/borg/testsuite/helpers/parseformat_test.py

@@ -531,9 +531,7 @@ def test_clean_lines():
 data2
 
  data3
-""".splitlines(
-        keepends=True
-    )
+""".splitlines(keepends=True)
     assert list(clean_lines(conf)) == ["data1 #data1", "data2", "data3"]
     assert list(clean_lines(conf, lstrip=False)) == ["data1 #data1", "data2", " data3"]
     assert list(clean_lines(conf, rstrip=False)) == ["data1 #data1\n", "data2\n", "data3\n"]
@@ -642,25 +640,27 @@ def test_valid_chunkerparams(chunker_params, expected_return):
 def test_invalid_chunkerparams(invalid_chunker_params):
     with pytest.raises(ArgumentTypeError):
         ChunkerParams(invalid_chunker_params)
+
+
 def test_files_cache_mode_win32_restriction(monkeypatch):
     from borg.helpers import parseformat
     from borg.helpers.parseformat import FilesCacheMode, ArgumentTypeError
     import pytest
 
     # 1. Simulate being on a Windows system
-    monkeypatch.setattr(parseformat, 'is_win32', True)
-    
+    monkeypatch.setattr(parseformat, "is_win32", True)
+
     # 2. Test that 'cis' (contains ctime) raises the error
     with pytest.raises(ArgumentTypeError, match="ctime is not supported"):
         FilesCacheMode("cis")
-    
+
     # 3. Test that comma-separated 'ctime,size' also raises the error
     with pytest.raises(ArgumentTypeError, match="ctime is not supported"):
         FilesCacheMode("ctime,size")
-        
+
     # 4. Ensure a non-ctime mode still works on 'Windows'
     assert FilesCacheMode("ims") == "ims"
 
     # 5. Switch back to non-Windows and ensure 'cis' works again
-    monkeypatch.setattr(parseformat, 'is_win32', False)
-    assert FilesCacheMode("cis") == "cis"
+    monkeypatch.setattr(parseformat, "is_win32", False)
+    assert FilesCacheMode("cis") == "cis"