33 lines
975 B
TypeScript
33 lines
975 B
TypeScript
import { renderHook, act } from "@testing-library/react-hooks";
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import { useLink } from "../src";
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describe("useLink", () => {
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it("should create a link element in the document head", () => {
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const href = "https://example.com";
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const rel = "stylesheet";
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renderHook(() => useLink(href, rel));
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const linkElement = document.querySelector(`link[href="${href}"][rel="${rel}"]`);
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expect(linkElement).not.toBeNull();
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});
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it("should remove the link element from the document head when unmounted", () => {
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const href = "https://example.com";
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const rel = "stylesheet";
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const { unmount } = renderHook(() => useLink(href, rel));
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const linkElement = document.querySelector(`link[href="${href}"][rel="${rel}"]`);
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expect(linkElement).not.toBeNull();
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act(() => {
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unmount();
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});
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const removedLinkElement = document.querySelector(`link[href="${href}"][rel="${rel}"]`);
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expect(removedLinkElement).toBeNull();
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});
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});
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