31 lines
936 B
Rust
31 lines
936 B
Rust
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use wasm_bindgen::JsValue;
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use wasm_bindgen_futures::JsFuture;
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use wasm_bindgen_test::{wasm_bindgen_test, wasm_bindgen_test_configure};
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wasm_bindgen_test_configure!(run_in_browser);
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// This runs a unit test in native Rust, so it can only use Rust APIs.
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#[test]
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fn rust_test() {
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assert_eq!(1, 1);
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}
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// This runs a unit test in the browser, so it can use browser APIs.
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#[wasm_bindgen_test]
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fn web_test() {
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assert_eq!(1, 1);
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}
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// This runs a unit test in the browser, and in addition it supports asynchronous Future APIs.
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#[wasm_bindgen_test(async)]
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async fn async_test() -> Result<(), JsValue> {
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// Creates a JavaScript Promise which will asynchronously resolve with the value 42.
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let promise = js_sys::Promise::resolve(&JsValue::from(42));
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// Converts that Promise into a Future.
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// The unit test will wait for the Future to resolve.
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JsFuture::from(promise).map(|x| {
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assert_eq!(x, 42);
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})
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}
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