Unit test for error

src/tui/app/machine/error.rs

@@ -57,4 +57,11 @@ mod tests {
         let app = error.dismiss_error();
         app.unwrap_browse();
     }
+
+    #[test]
+    fn no_op() {
+        let error = AppMachine::error(inner(music_hoard(vec![])), "get rekt");
+        let app = error.no_op();
+        app.unwrap_error();
+    }
 }