Function incr_float_existing

nodedb/src/engine/kv/engine_atomic.rs:555–560

()

    #[test]
    fn incr_float_existing() {
        let mut engine = make_engine();
        engine.incr_float(1, "scores", b"dmg", 3.0, 1000).unwrap();
        let result = engine.incr_float(1, "scores", b"dmg", 1.5, 1000);
        assert!((result.unwrap() - 4.5).abs() < f64::EPSILON);
    }

    #[test]
    fn incr_float_infinity_rejected() {