// @vitest-environment happy-dom (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true; import { afterEach, describe, it, expect, vi } from "vitest"; import { cleanup, render, screen, fireEvent } from "@testing-library/react"; import { PeekModal } from "@/components/drill/PeekModal"; // happy-dom keeps `document.body` between tests; without cleanup, // `screen.getByRole(...)` finds buttons from earlier renders. afterEach(() => cleanup()); describe("PeekModal", () => { it("renders title and body when open; close button fires onClose", () => { const onClose = vi.fn(); render(

1,247 claims

, ); expect(screen.getByText("Payer")).toBeTruthy(); expect(screen.getByText("CO Medicaid")).toBeTruthy(); expect(screen.getByText("1,247 claims")).toBeTruthy(); fireEvent.click(screen.getByRole("button", { name: /close/i })); expect(onClose).toHaveBeenCalledOnce(); }); it("renders nothing when closed", () => { const { container } = render( {}} title="hidden">

should not appear

, ); // jest-dom's toBeEmptyDOMElement is not installed; assert via raw DOM. expect(container.firstChild).toBeNull(); }); it("esc key closes", () => { const onClose = vi.fn(); render(

x

, ); fireEvent.keyDown(document.body, { key: "Escape" }); expect(onClose).toHaveBeenCalledOnce(); }); });