fn test_ref_filter_map_dropping()

in gazebo/src/cell.rs [292:299]

• 8 lines of code
• 1 McCabe index (conditional complexity)

    fn test_ref_filter_map_dropping() {
        let c = RefCell::new("test".to_owned());
        let p = ARef::new_ref(c.borrow());
        let p = ARef::filter_map(p, |x| Some(&x[1..3])).unwrap();
        assert_eq!(&*p, "es");
        mem::drop(p);
        assert!(c.try_borrow_mut().is_ok());
    }