1 use js_sys::*;
2 use wasm_bindgen::JsValue;
3 use wasm_bindgen_test::*;
4
5 #[wasm_bindgen_test]
keys()6 fn keys() {
7 let array = Array::new();
8 array.push(&JsValue::from(1));
9 array.push(&JsValue::from(2));
10 array.push(&JsValue::from(3));
11 array.push(&JsValue::from(4));
12 array.push(&JsValue::from(5));
13
14 let new_array = Array::from(&array.keys().into());
15
16 let mut result = Vec::new();
17 new_array.for_each(&mut |i, _, _| result.push(i.as_f64().unwrap()));
18 assert_eq!(result, [0.0, 1.0, 2.0, 3.0, 4.0]);
19 }
20
21 #[wasm_bindgen_test]
entries()22 fn entries() {
23 let array = Array::new();
24 array.push(&JsValue::from(1));
25 array.push(&JsValue::from(2));
26 array.push(&JsValue::from(3));
27 array.push(&JsValue::from(4));
28 array.push(&JsValue::from(5));
29
30 let new_array = Array::from(&array.entries().into());
31
32 new_array.for_each(&mut |a, i, _| {
33 assert!(a.is_object());
34 let array: Array = a.into();
35 assert_eq!(array.shift().as_f64().unwrap(), i as f64);
36 assert_eq!(array.shift().as_f64().unwrap(), (i + 1) as f64);
37 assert_eq!(array.length(), 0);
38 });
39 }
40