Fill holes in 3.9 coverage

Author: HalfWhitt

travertino/src/travertino/style.py

@@ -43,6 +43,10 @@ def __init__(self, **properties):
                         f"{type(self)}.__init__() got an unexpected keyword argument "
                         f"'{name}'"
                     )
+            # The above for loop should never run to completion, so that needs to be
+            # excluded from coverage.
+            else:  # pragma: no cover
+                pass
 
     @property
     def _applicator(self):

travertino/tests/test_style.py

@@ -154,7 +154,7 @@ def test_positional_argument(StyleClass):
 def test_constructor_invalid_property(StyleClass):
     """Whether dataclass or not, the error should be the same."""
     with pytest.raises(TypeError, match="unexpected keyword argument 'bogus'"):
-        StyleClass(bogus=None)
+        StyleClass(explicit_const=5, bogus=None)
 
 
 @pytest.mark.parametrize("StyleClass", [Style, DeprecatedStyle])