import { describe, expect, it } from "vite-plus/test"; import { previewAutomationHostFocusConcurrencyKey } from "./preview.ts"; describe("preview state commands", () => {  it("keeps focus updates from replacement host connections independent", () => {    const first = previewAutomationHostFocusConcurrencyKey({      environmentId: "environment-1",      input: { clientId: "client-1", connectionId: "connection-1" },    });    const replacement = previewAutomationHostFocusConcurrencyKey({      environmentId: "environment-1",      input: { clientId: "client-1", connectionId: "connection-2" },    });     expect(first).not.toBe(replacement);  });});