fix(tests): expect lazy loader callables in bot registry

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: praison

src/praisonai/tests/unit/bots/test_agentmail_bot.py

@@ -22,7 +22,9 @@ def test_agentmail_in_builtin_platforms(self):
         from praisonai.bots._registry import _BUILTIN_PLATFORMS
 
         assert "agentmail" in _BUILTIN_PLATFORMS
-        assert _BUILTIN_PLATFORMS["agentmail"] == ("praisonai.bots.agentmail", "AgentMailBot")
+        loader = _BUILTIN_PLATFORMS["agentmail"]
+        assert callable(loader)
+        assert loader().__name__ == "AgentMailBot"
 
     def test_resolve_adapter_returns_agentmail_bot(self):
         """resolve_adapter('agentmail') should return AgentMailBot class."""

src/praisonai/tests/unit/bots/test_email_bot.py

@@ -24,7 +24,9 @@ def test_email_in_builtin_platforms(self):
         from praisonai.bots._registry import _BUILTIN_PLATFORMS
 
         assert "email" in _BUILTIN_PLATFORMS
-        assert _BUILTIN_PLATFORMS["email"] == ("praisonai.bots.email", "EmailBot")
+        loader = _BUILTIN_PLATFORMS["email"]
+        assert callable(loader)
+        assert loader().__name__ == "EmailBot"
 
     def test_resolve_adapter_returns_email_bot(self):
         """Verify resolve_adapter('email') returns EmailBot class."""