diff --git a/crates/forge/src/mock_forge.rs b/crates/forge/src/mock_forge.rs
index b0136e5..e32463d 100644
--- a/crates/forge/src/mock_forge.rs
+++ b/crates/forge/src/mock_forge.rs
@@ -19,38 +19,41 @@ impl git::ForgeLike for MockForge {
         _msg: &config::WebhookMessage,
         _expected: &config::WebhookAuth,
     ) -> bool {
-        todo!()
+        todo!("MockForge::is_message_authorised")
     }
 
     fn parse_webhook_body(
         &self,
         _body: &config::webhook::message::Body,
     ) -> git::forge::webhook::Result<config::webhook::push::Push> {
-        todo!()
+        todo!("MockForge::parse_webhook_body")
     }
 
     async fn commit_status(&self, _commit: &git::Commit) -> git::forge::commit::Status {
-        todo!()
+        todo!("MockForge::commit_status")
     }
 
     async fn list_webhooks(
         &self,
         _webhook_url: &config::server::WebhookUrl,
     ) -> git::forge::webhook::Result<Vec<config::WebhookId>> {
-        todo!()
+        todo!("MockForge::list_webhooks")
     }
 
     async fn unregister_webhook(
         &self,
         _webhook_id: &config::WebhookId,
     ) -> git::forge::webhook::Result<()> {
-        todo!()
+        todo!("MockForge::unregister_webhook")
     }
 
     async fn register_webhook(
         &self,
         _webhook_url: &config::server::WebhookUrl,
     ) -> git::forge::webhook::Result<config::RegisteredWebhook> {
-        todo!()
+        Ok(config::RegisteredWebhook::new(
+            config::WebhookId::new(""),
+            config::WebhookAuth::new(ulid::Ulid::new()),
+        ))
     }
 }