refactor tests and add new

src/argenta/orchestrator/argparser/entity.py

@@ -94,7 +94,7 @@ class ArgParser:
             namespace=self._core.parse_args(), processed_args=self.processed_args
         )
 
-    def _register_args(self, processed_args: list[ValueArgument | BooleanArgument]) -> None:
+    def _register_args(self, processed_args: list[ValueArgument | BooleanArgument]) -> None: # pragma: no cover
         if sys.version_info >= (3, 13):
             for arg in processed_args:
                 if isinstance(arg, BooleanArgument):

src/argenta/orchestrator/entity.py

@@ -26,7 +26,7 @@ class Orchestrator:
         self._custom_providers: list[Provider] = custom_providers
         self._auto_inject_handlers: bool = auto_inject_handlers
 
-        self._arg_parser._parse_args()
+        self._arg_parser._parse_args()  # pyright: ignore[reportPrivateUsage]
 
     def start_polling(self, app: App) -> None:
         """