1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
mod reactivity;

pub use reactivity::{batch, Effect, Memo, Signal};

#[test]
fn test_effect() {
    let mut a = Signal::new(1);
    let mut b = Signal::new(2);
    let c;
    {
        let a = a.clone();
        let b = b.clone();
        c = Memo::new(move || *a.read() + *b.read());
    }
    let _effect = Effect::new(move || println!("{}", *c.read()));
    *a.write() = 3;
    batch(|| {
        *a.write() = 10;
        *b.write() = 12;
    });
}

#[test]
fn test_calmed() {
    let mut a: Signal<i32> = Signal::new(1);
    let b;
    {
        let a = a.clone();
        b = Memo::new_calmed_eq(move || *a.read());
    }
    let _effect = Effect::new(move || println!("{}", *b.read()));
    *a.write() = 2;
    *a.write() = 2;
    *a.write() = 3;
}