fix tests on windows

tests/test_response.py

@@ -1,4 +1,5 @@
 import itertools
+import re
 from contextlib import AbstractContextManager, nullcontext
 from datetime import datetime, timedelta, UTC
 from email.utils import format_datetime
@@ -142,7 +143,7 @@ def test_invalid_file_path(tmp_path: Path) -> None:
     directory.mkdir()
 
     with pytest.raises(
-        ValueError, match=f"'{directory}' is not a valid file path"
+        ValueError, match=re.escape(f"'{directory}' is not a valid file path")
     ):
         FileResponse(directory)
 

tests/test_staticfiles.py

@@ -1,3 +1,4 @@
+import re
 from pathlib import Path
 from unittest.mock import Mock, create_autospec
 
@@ -24,7 +25,9 @@ def test_create_staticfiles_with_nonexistent_directory(tmp_path: Path) -> None:
 
     with pytest.raises(
         NotADirectoryError,
-        match=f"Directory {str(directory)!r} does not exist or is not a directory",
+        match=re.escape(
+            f"Directory {str(directory)!r} does not exist or is not a directory"
+        ),
     ):
         StaticFiles(directory=directory)
 
@@ -37,7 +40,9 @@ def test_create_staticfiles_with_file_instead_of_directory(
 
     with pytest.raises(
         NotADirectoryError,
-        match=f"Directory {str(file)!r} does not exist or is not a directory",
+        match=re.escape(
+            f"Directory {str(file)!r} does not exist or is not a directory"
+        ),
     ):
         StaticFiles(directory=file)