24 lines
660 B
TypeScript
24 lines
660 B
TypeScript
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import { renderHook, act } from "@testing-library/react-hooks";
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import { useTitle } from "../src";
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describe("useTitle", () => {
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it("should set the document title", () => {
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const title = "New Page Title";
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renderHook(() => useTitle(title));
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expect(document.title).toBe(title);
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});
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it("should reset the document title when unmounted", () => {
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const title = "New Page Title";
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const { unmount } = renderHook(() => useTitle(title));
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expect(document.title).toBe(title);
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act(() => {
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unmount();
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});
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// The document title should now be reset to its previous value
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expect(document.title).not.toBe(title);
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});
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});
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