Refactor brain-less AstroidManager test fixture

1 files changed, 9 insertions, 3 deletions

diff --git a/astroid/manager.py b/astroid/manager.py
index 7a64f0c1..e2a66d96 100644
--- a/astroid/manager.py
+++ b/astroid/manager.py
@@ -64,12 +64,18 @@ class AstroidManager:
             self.extension_package_whitelist = set()
             self._transform = transforms.TransformVisitor()
 
-            # Export these APIs for convenience
-            self.register_transform = self._transform.register_transform
-            self.unregister_transform = self._transform.unregister_transform
             self.max_inferable_values = 100
 
     @property
+    def register_transform(self):
+        # This and unregister_transform below are exported for convenience
+        return self._transform.register_transform
+
+    @property
+    def unregister_transform(self):
+        return self._transform.unregister_transform
+
+    @property
     def builtins_module(self):
         return self.astroid_cache["builtins"]