fn test_memtable_iterator_reverse()

in common/rusty_leveldb_sgx/src/memtable.rs [331:373]

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

    fn test_memtable_iterator_reverse() {
        let mt = get_memtable();
        let mut iter = mt.iter();

        // Bigger sequence number comes first
        iter.next();
        assert!(iter.valid());
        assert_eq!(
            current_key_val(&iter).unwrap().0,
            vec![97, 98, 99, 1, 120, 0, 0, 0, 0, 0, 0].as_slice()
        );

        iter.next();
        assert!(iter.valid());
        assert_eq!(
            current_key_val(&iter).unwrap().0,
            vec![97, 98, 99, 1, 115, 0, 0, 0, 0, 0, 0].as_slice()
        );

        iter.next();
        assert!(iter.valid());
        assert_eq!(
            current_key_val(&iter).unwrap().0,
            vec![97, 98, 100, 1, 121, 0, 0, 0, 0, 0, 0].as_slice()
        );

        iter.prev();
        assert!(iter.valid());
        assert_eq!(
            current_key_val(&iter).unwrap().0,
            vec![97, 98, 99, 1, 115, 0, 0, 0, 0, 0, 0].as_slice()
        );

        iter.prev();
        assert!(iter.valid());
        assert_eq!(
            current_key_val(&iter).unwrap().0,
            vec![97, 98, 99, 1, 120, 0, 0, 0, 0, 0, 0].as_slice()
        );

        iter.prev();
        assert!(!iter.valid());
    }