Fix test error on windows

tests/args_handling_test.py

@@ -4,7 +4,7 @@
 import argparse
 import json
 import platform
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Final
 
 import pytest
 
@@ -33,6 +33,11 @@
 
     from watchdog.observers.api import BaseObserver
 
+if platform.system() == "Windows":
+    from pathlib import Path  # actually import Path when on Windows
+
+    DRIVE: Final[str] = Path().resolve().drive
+
 
 @pytest.mark.skipif(
     platform.system() != "Windows",
@@ -514,7 +519,8 @@ def test_handle_read_args_all_configs_windows(
     assert exit_code == 0
 
     assert (
-        capsys.readouterr().out == ".txt: C:\\path\\to\\txt\n.pdf: C:\\path\\to\\pdf\n"
+        capsys.readouterr().out
+        == f".txt: {DRIVE}\\path\\to\\txt\n.pdf: {DRIVE}\\path\\to\\pdf\n"
     )
 
     assert (
@@ -569,7 +575,7 @@ def test_handle_read_args_selected_configs_windows(
     exit_code: int = handle_read_args(args)
     assert exit_code == 0
 
-    assert capsys.readouterr().out == ".pdf: C:\\path\\to\\pdf\n"
+    assert capsys.readouterr().out == f".pdf: {DRIVE}\\path\\to\\pdf\n"
 
     assert (
         "auto_file_sorter.args_handling",

tests/utils_test.py

@@ -3,11 +3,15 @@
 
 import platform
 from pathlib import Path
+from typing import Final
 
 import pytest
 
 from auto_file_sorter.utils import resolved_path_from_str
 
+if platform.system() == "Windows":
+    DRIVE: Final[str] = Path().resolve().drive
+
 # pylint: disable=C0116
 
 
@@ -20,12 +24,12 @@
     (
         pytest.param(
             "/path/to/some/file.txt",
-            Path("C:/path/to/some/file.txt"),
+            Path(f"{DRIVE}/path/to/some/file.txt"),
             id="regular_str",
         ),
         pytest.param(
             "  /path/to/some/file.txt  ",
-            Path("C:/path/to/some/file.txt"),
+            Path(f"{DRIVE}/path/to/some/file.txt"),
             id="trailing_whitespaces_str",
         ),
     ),