settings: Add tests

lib/logitech_receiver/settings.py

@@ -13,6 +13,7 @@
 ## You should have received a copy of the GNU General Public License along
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+from __future__ import annotations
 
 import logging
 import math
@@ -42,13 +43,15 @@ KIND = NamedInts(
 )
 
 
-def bool_or_toggle(current, new):
+def bool_or_toggle(current: bool | str, new: bool | str) -> bool:
     if isinstance(new, bool):
         return new
+
     try:
         return bool(int(new))
     except (TypeError, ValueError):
         new = str(new).lower()
+
     if new in ("true", "yes", "on", "t", "y"):
         return True
     if new in ("false", "no", "off", "f", "n"):

tests/logitech_receiver/test_settings.py

@@ -0,0 +1,25 @@
+import pytest
+
+from logitech_receiver import settings
+
+
+@pytest.mark.parametrize(
+    "current, new, expected",
+    [
+        (False, "toggle", True),
+        (True, "~", False),
+        ("don't care", True, True),
+        ("don't care", "true", True),
+        ("don't care", "false", False),
+        ("don't care", "no", False),
+        ("don't care", "off", False),
+        ("don't care", "True", True),
+        ("don't care", "yes", True),
+        ("don't care", "on", True),
+        ("anything", "anything", None),
+    ],
+)
+def test_bool_or_toggle(current, new, expected):
+    result = settings.bool_or_toggle(current=current, new=new)
+
+    assert result == expected