Attempting to fix tests

Author: cetanu

src/betterproto/__init__.py

@@ -11,7 +11,7 @@
     b64decode,
     b64encode,
 )
-from copy import deepcopy, copy
+from copy import deepcopy
 from datetime import (
     datetime,
     timedelta,
@@ -894,7 +894,7 @@ def __copy__(self: T, _: Any = {}) -> T:
         for name in self._betterproto.sorted_field_names:
             value = self.__raw_get(name)
             if value is not PLACEHOLDER:
-                kwargs[name] = copy(value)
+                kwargs[name] = value
         return self.__class__(**kwargs)  # type: ignore
 
     @property
@@ -1136,12 +1136,10 @@ def __getstate__(self) -> bytes:
         return bytes(self)
 
     def __setstate__(self: T, pickled_bytes: bytes) -> T:
-        new = self.parse(pickled_bytes)
-        new.__post_init__()
-        return new
+        return self.parse(pickled_bytes)
 
     def __reduce__(self) -> Union[str, Tuple[Any, ...]]:
-        return (self.__class__, (self.to_dict(),))
+        return (self.__class__.FromString, (bytes(self),))
 
     @classmethod
     def _type_hint(cls, field_name: str) -> Type:

tests/test_features.py

@@ -743,7 +743,6 @@ def test_equality_comparison():
     assert msg != TestMessage(value=False)
 
 
-
 @dataclass
 class PickleMessage(betterproto.Message):
     foo: bool = betterproto.bool_field(1)