router.js

export default new Router({
    mode: "history",
    base: process.env.BASE_URL,
    routes: [
        {
            path: "/",
            component: Home
        },
        {
            path: "/about",
            component: About
        }
    ]
});

router_test.js

describe("/login", () => {
    it("routes to the login page", async () => {
        const router = createRouter();
        await router.push("/login");
        expect(router.currentRoute.fullPath).to.eq("/login");
    });
});