Use enum.IntEnum for classes enums

Author: touilleMan

src/godot/classes.pyx

@@ -2,7 +2,7 @@ from .hazmat cimport gdapi, gdptrs, gdextension_interface
 from .hazmat.gdtypes cimport *
 from .builtins cimport *
 
-from enum import Enum
+from enum import IntEnum
 
 
 def __getattr__(name: str):
@@ -169,7 +169,7 @@ cdef object _load_class(str name):
                 enum_item_name = next(items_spec)
                 enum_item_value = next(items_spec)
                 enum_items_cooked[enum_item_name] = enum_item_value
-            attrs[enum_name] = Enum(enum_name, enum_items_cooked)
+            attrs[enum_name] = IntEnum(enum_name, enum_items_cooked)
 
         elif tag == _classes_api._tag_property:
             def _gen(

tests/4-use-godot-from-python/tests/test_classes.py

@@ -169,19 +169,14 @@ def test_property(kind: str):
                 assert_eq(node.name, godot.StringName("bar"))
 
             case "enum":
-                clodotest.skip(
-                    reason="TODO: enum currently return `int` instead of `Enum` instance"
-                )
                 assert_eq(
                     node.physics_interpolation_mode,
-                    node.PhysicsInterpolationMode.PHYSICS_INTERPOLATION_MODE_INHERIT,
-                )
-                node.physics_interpolation_mode = (
-                    node.PhysicsInterpolationMode.PHYSICS_INTERPOLATION_MODE_ON
+                    node.PhysicsInterpolationMode.INHERIT,
                 )
+                node.physics_interpolation_mode = node.PhysicsInterpolationMode.ON
                 assert_eq(
                     node.physics_interpolation_mode,
-                    node.PhysicsInterpolationMode.PHYSICS_INTERPOLATION_MODE_ON,
+                    node.PhysicsInterpolationMode.ON,
                 )
 
             case "class":