[MNT] delete redundant test code

abl/reasoning/search_based_kb.py

@@ -112,16 +112,3 @@ class SearchBasedKB(BaseKB, ABC):
             f"    cache_root: {self.cache_root!r}\n"
             f") at {hex(id(self))}>"
         )
-
-class Test(SearchBasedKB):
-    def __init__(
-        self,
-        pseudo_label_list: List,
-        search_strategy: Callable[[ListData, int, int], Generator] = incremental_search_strategy,
-        use_cache: bool = True,
-        cache_root: Optional[str] = None,
-    ) -> None:
-        super().__init__(pseudo_label_list, search_strategy, use_cache, cache_root)
-
-    def check_equal(self, data_sample: ListData, y: Any):
-        return data_sample["pred_pseudo_label"][0] == y