fn test_from_ref_docs()

in gazebo/src/cell.rs [246:257]

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

    fn test_from_ref_docs() {
        let c = RefCell::new((5, 'b'));
        let b1: ARef<(u32, char)> = ARef::new_ref(c.borrow());
        let b2: ARef<u32> = ARef::map(b1, |t| &t.0);
        assert_eq!(*b2, 5);

        let cell = RefCell::new([1, 2, 3, 4]);
        let borrow = ARef::new_ref(cell.borrow());
        let (begin, end) = ARef::map_split(borrow, |slice| slice.split_at(2));
        assert_eq!(*begin, [1, 2]);
        assert_eq!(*end, [3, 4]);
    }