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use js_sys::*;
use wasm_bindgen::prelude::*;
use wasm_bindgen::JsCast;
use wasm_bindgen_test::*;
#[wasm_bindgen]
extern "C" {
type SomeValue;
#[wasm_bindgen(method, setter, structural)]
fn set_some(this: &SomeValue, val: JsValue);
}
fn some_value() -> Object {
let value = SomeValue::from(JsValue::from(Object::new()));
value.set_some("value".into());
Object::from(JsValue::from(value))
}
#[wasm_bindgen_test]
fn new() {
assert!(JsValue::from(WeakSet::new()).is_object())
}
#[wasm_bindgen_test]
fn has() {
let set = WeakSet::new();
let value = some_value();
assert!(!set.has(&value));
set.add(&value);
assert!(set.has(&value));
assert!(!set.has(&some_value()));
}
#[wasm_bindgen_test]
fn delete() {
let set = WeakSet::new();
let value = some_value();
set.add(&value);
assert!(set.has(&value));
assert!(set.delete(&value));
assert!(!set.has(&value));
assert!(!set.delete(&value));
}
#[wasm_bindgen_test]
fn weakset_inheritance() {
let set = WeakSet::new();
assert!(set.is_instance_of::<WeakSet>());
assert!(set.is_instance_of::<Object>());
let _: &Object = set.as_ref();
}
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