AOCDay.is_test() returns a bool, True if the solution for the current part/input_file is known; else False

src/tools/aoc.py

@@ -35,6 +35,9 @@ class AOCDay:
     def part2(self) -> Any:
         raise NotImplementedError()
 
+    def is_test(self) -> bool:
+        return self._current_test_solution is not None
+
     def run_part(
         self,
         part: int,