__contains__ for lists added with test

src/pelfy/_main.py

@@ -265,6 +265,14 @@ class elf_list(Generic[_T]):
     def __iter__(self) -> Iterator[_T]:
         return iter(self._data)
 
+    def __contains__(self, item: Union[str, int, _T]) -> bool:
+        if isinstance(item, str):
+            return any(getattr(el, 'name', '') == item for el in self._data)
+        elif isinstance(item, int):
+            return 0 <= item < len(self._data)
+        else:
+            return item in self._data
+
     def _compact_table(self) -> tuple[list[str], list[list[Union[str, int]]], list[str]]:
         return [], [[]], []
 

tests/test_example_elfs.py

@@ -38,6 +38,13 @@ def test_simple_c() -> None:
         for reloc in elf.get_relocations():
             assert known_name(reloc.type), f"Relocation type {reloc.type} for {elf.architecture} in {path} is unknown."
 
+        assert 'imageWidth' in elf.objects or 'read_float_ret' in elf.objects, path
+        assert 'leet456456456n4ghn4hf56n4f' not in elf.objects
+        assert 0 in elf.objects
+        assert 1000 not in elf.objects
+        assert elf.objects[0] in elf.symbols
+        assert elf.objects[0] not in elf.functions
+
 
 if __name__ == '__main__':
     test_simple_c()