use wasm_bindgen::prelude::*; use wasm_bindgen_test::*; use web_sys::HtmlHeadElement; #[wasm_bindgen(module = "/tests/wasm/element.js")] extern "C" { fn new_head() -> HtmlHeadElement; } #[wasm_bindgen_test] fn test_head_element() { let _element = new_head(); assert!(true, "Head doesn't have an interface"); }