48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
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#![cfg(target_arch = "wasm32")]
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extern crate js_sys;
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extern crate wasm_bindgen;
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extern crate wasm_bindgen_test;
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use js_sys::Array;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen_test::*;
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wasm_bindgen_test_configure!(run_in_browser);
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#[wasm_bindgen(module = "/tests/headless.js")]
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extern "C" {
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fn is_array_values_supported() -> bool;
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}
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#[wasm_bindgen]
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extern "C" {
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type ValuesIterator;
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#[wasm_bindgen(method, structural)]
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fn next(this: &ValuesIterator) -> IterNext;
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type IterNext;
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#[wasm_bindgen(method, getter, structural)]
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fn value(this: &IterNext) -> JsValue;
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#[wasm_bindgen(method, getter, structural)]
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fn done(this: &IterNext) -> bool;
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}
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#[wasm_bindgen_test]
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fn array_iterator_values() {
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if !is_array_values_supported() {
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return;
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}
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let array = Array::new();
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array.push(&8.into());
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array.push(&3.into());
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array.push(&2.into());
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let iter = ValuesIterator::from(JsValue::from(array.values()));
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assert_eq!(iter.next().value(), 8);
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assert_eq!(iter.next().value(), 3);
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assert_eq!(iter.next().value(), 2);
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assert!(iter.next().done());
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}
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