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mod macros;
mod reactivity;
pub use reactivity::{batch, Effect, Memo, Signal};
#[cfg(test)]
use std::cell::RefCell;
#[cfg(test)]
use std::rc::Rc;
#[test]
fn test_effect() {
let out = Rc::new(RefCell::new(Vec::new()));
let a = Signal::new(1);
let b = Signal::new(2);
let c = Memo::new(cloned!((a, b) => move || *a.read() + *b.read()));
let _effect = Effect::new(cloned!((out) => move || out.borrow_mut().push(*c.read())));
*a.write() = 3;
batch(|| {
*a.write() = 10;
*b.write() = 12;
});
assert_eq!(*out.borrow(), vec![3, 5, 22]);
}
#[test]
fn test_calmed() {
let out = Rc::new(RefCell::new(Vec::new()));
let a: Signal<i32> = Signal::new(1);
let b = Memo::new_calmed_eq(cloned!((a) => move || *a.read()));
let _effect = Effect::new(cloned!((out) =>move || out.borrow_mut().push(*b.read())));
*a.write() = 2;
*a.write() = 2;
*a.write() = 3;
assert_eq!(*out.borrow(), vec![1, 2, 3]);
}
#[test]
fn test_memo_mem() {
let out = Rc::new(RefCell::new(Vec::new()));
let a = Signal::new(1);
{
let _e = Effect::new(cloned!((a, out) => move || out.borrow_mut().push(*a.read())));
*a.write() = 2;
}
*a.write() = 3;
assert_eq!(*out.borrow(), vec![1, 2]);
}
#[test]
fn test_write_sig_in_effect() {
let out = Rc::new(RefCell::new(Vec::new()));
let a = Signal::new(1);
let b = Signal::new(0);
let _e1 = Effect::new(cloned!((a,b) => move || *b.write() = *a.read() * 2));
let _e2 = Effect::new(cloned!((out,b) => move || out.borrow_mut().push(*b.read())));
batch(move || {
*a.write() = 2;
*b.write() = 3;
});
assert_eq!(*out.borrow(), vec![2, 3, 4]);
}