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