diff --git a/src/identity/domain/aggregate.rs b/src/identity/domain/aggregate.rs
index 0655a30..80bc833 100644
--- a/src/identity/domain/aggregate.rs
+++ b/src/identity/domain/aggregate.rs
@@ -387,4 +387,29 @@ mod tests {
             .when(IdentityCommand::MarkUserVerified(cmd))
             .then_expect_events(vec![expected]);
     }
+
+    #[test]
+    fn test_user_aggregate_set_admin() {
+        use crate::identity::application::services::set_user_admin::{
+            command::*, events::*, service::*, *,
+        };
+
+        let cmd = SetAdminCommand::get_cmd();
+        let expected = UserPromotedToAdminEvent::get_event(&cmd);
+        let expected = IdentityEvent::UserPromotedToAdmin(expected);
+
+        let mut services = MockIdentityServicesInterface::new();
+        services
+            .expect_set_user_admin()
+            .times(IS_CALLED_ONLY_ONCE.unwrap())
+            .return_const(SetUserAdminService::mock_service(
+                IS_CALLED_ONLY_ONCE,
+                cmd.clone(),
+            ));
+
+        UserTestFramework::with(Arc::new(services))
+            .given_no_previous_events()
+            .when(IdentityCommand::SetAdmin(cmd))
+            .then_expect_events(vec![expected]);
+    }
 }