mirror of
https://github.com/rustwasm/wasm-bindgen.git
synced 2024-12-17 14:31:45 +03:00
91 lines
2.0 KiB
Rust
91 lines
2.0 KiB
Rust
use wasm_bindgen::prelude::*;
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use wasm_bindgen_test::*;
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use wasm_bindgen::JsCast;
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use js_sys::*;
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fn set2vec(s: &Set) -> Vec<JsValue> {
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let mut result = Vec::new();
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s.for_each(&mut |x, _, _| result.push(x));
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return result
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}
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#[wasm_bindgen_test]
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fn add() {
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let set = Set::new(&JsValue::undefined());
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set.add(&100.into());
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assert_eq!(set.size(), 1);
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assert_eq!(set2vec(&set)[0], 100);
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}
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#[wasm_bindgen_test]
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fn clear() {
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let set = Set::new(&JsValue::undefined());
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set.add(&1.into());
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set.add(&2.into());
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set.add(&3.into());
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assert_eq!(set.size(), 3);
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set.clear();
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assert_eq!(set.size(), 0);
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}
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#[wasm_bindgen_test]
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fn delete() {
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let set = Set::new(&JsValue::undefined());
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set.add(&1.into());
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set.add(&2.into());
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set.add(&3.into());
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assert!(set.delete(&3.into()));
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assert!(!set.delete(&3.into()));
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assert!(!set.delete(&4.into()));
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}
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#[wasm_bindgen_test]
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fn for_each() {
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let set = Set::new(&JsValue::undefined());
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set.add(&1.into());
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set.add(&2.into());
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set.add(&3.into());
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let v = set2vec(&set);
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assert_eq!(v.len(), 3);
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assert!(v.iter().any(|v| *v == 1));
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assert!(v.iter().any(|v| *v == 2));
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assert!(v.iter().any(|v| *v == 3));
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}
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#[wasm_bindgen_test]
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fn has() {
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let set = Set::new(&JsValue::undefined());
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set.add(&1.into());
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set.add(&2.into());
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set.add(&3.into());
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assert!(set.has(&1.into()));
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assert!(!set.has(&1.3.into()));
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}
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#[wasm_bindgen_test]
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fn new() {
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assert_eq!(Set::new(&JsValue::undefined()).size(), 0);
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}
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#[wasm_bindgen_test]
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fn size() {
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let set = Set::new(&JsValue::undefined());
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assert_eq!(set.size(), 0);
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set.add(&1.into());
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assert_eq!(set.size(), 1);
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set.add(&2.into());
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assert_eq!(set.size(), 2);
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set.add(&3.into());
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assert_eq!(set.size(), 3);
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}
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#[wasm_bindgen_test]
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fn set_inheritance() {
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let set = Set::new(&JsValue::undefined());
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assert!(set.is_instance_of::<Set>());
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assert!(set.is_instance_of::<Object>());
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}
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