Function toggle

src/tests/render.test.js:169–174

(toggle)

        const host = document.createElement("div");

        function toggle(toggle) {
            const ref = {};
            const tag = toggle ? "span" : "h1";
            render(html`<host>${html`<${toggle} ref=${ref} />`}</host>`, host);
            expect(host.querySelector(toggle)).to.equal(ref.current);
        }

        let length = 10;
        let current;