tests should assert reason for failure

tests/test_actions.py

@@ -1,7 +1,8 @@
 from __future__ import annotations
 
 import warnings
-from typing import cast
+from contextlib import contextmanager
+from typing import Generator, cast
 from unittest import mock
 
 import pytest
@@ -64,6 +65,20 @@
 TARGET = FakeTarget()
 
 
+@contextmanager
+def not_raises(ExpectedException: type[Exception]) -> Generator:
+    try:
+        yield
+
+    except ExpectedException as error:
+        msg = f"Incorrectly Raised {error}"
+        raise AssertionError(msg) from error
+
+    except Exception as error:  # noqa: BLE001
+        msg = f"Unexpected exception {error}"
+        raise AssertionError(msg) from error
+
+
 class TestAcceptAlert:
     def test_can_be_instantiated(self) -> None:
         aa = AcceptAlert()
@@ -441,11 +456,11 @@ def test_positional_arg_warns(self) -> None:
             Enter("", True)
 
     def test_keyword_arg_does_not_warn(self) -> None:
-        with warnings.catch_warnings():
+        with not_raises(DeprecationWarning), warnings.catch_warnings():
             warnings.simplefilter("error")
             Enter.the_secret("")
 
-        with warnings.catch_warnings():
+        with not_raises(DeprecationWarning), warnings.catch_warnings():
             warnings.simplefilter("error")
             Enter("", mask=True)
 
@@ -638,11 +653,11 @@ def test_positional_arg_warns(self) -> None:
             HoldDown(None, True)
 
     def test_keyword_arg_does_not_warn(self) -> None:
-        with warnings.catch_warnings():
+        with not_raises(DeprecationWarning), warnings.catch_warnings():
             warnings.simplefilter("error")
             HoldDown.left_mouse_button()
 
-        with warnings.catch_warnings():
+        with not_raises(DeprecationWarning), warnings.catch_warnings():
             warnings.simplefilter("error")
             HoldDown(lmb=True)
 
@@ -916,11 +931,11 @@ def test_positional_arg_warns(self) -> None:
             Release(None, True)
 
     def test_keyword_arg_does_not_warn(self) -> None:
-        with warnings.catch_warnings():
+        with not_raises(DeprecationWarning), warnings.catch_warnings():
             warnings.simplefilter("error")
             Release.left_mouse_button()
 
-        with warnings.catch_warnings():
+        with not_raises(DeprecationWarning), warnings.catch_warnings():
             warnings.simplefilter("error")
             Release(lmb=True)