test(agent): add comprehensive loop test suite

src/agent/mod.rs

@@ -5,22 +5,10 @@ pub mod loop_;
 pub mod memory_loader;
 pub mod prompt;
 
+#[cfg(test)]
+mod tests;
+
 #[allow(unused_imports)]
 pub use agent::{Agent, AgentBuilder};
 #[allow(unused_imports)]
 pub use loop_::{process_message, run};
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    fn assert_reexport_exists<F>(_value: F) {}
-
-    #[test]
-    fn run_function_is_reexported() {
-        assert_reexport_exists(run);
-        assert_reexport_exists(process_message);
-        assert_reexport_exists(loop_::run);
-        assert_reexport_exists(loop_::process_message);
-    }
-}