portifolio-evandrodevbr/app/hooks/useReducedMotion.test.ts

import { renderHook } from "@testing-library/react";
import { useReducedMotion } from "./useReducedMotion";

// Mock do Framer Motion
jest.mock("motion/react", () => ({
  useReducedMotion: jest.fn(),
}));

describe("useReducedMotion", () => {
  it("deve retornar false quando prefers-reduced-motion não está ativo", () => {
    const { useReducedMotion: mockUseReducedMotion } =
      jest.requireMock("motion/react");
    mockUseReducedMotion.mockReturnValue(false);

    const { result } = renderHook(() => useReducedMotion());

    expect(result.current).toBe(false);
  });

  it("deve retornar true quando prefers-reduced-motion está ativo", () => {
    const { useReducedMotion: mockUseReducedMotion } =
      jest.requireMock("motion/react");
    mockUseReducedMotion.mockReturnValue(true);

    const { result } = renderHook(() => useReducedMotion());

    expect(result.current).toBe(true);
  });

  it("deve retornar false quando o hook do Framer Motion retorna null", () => {
    const { useReducedMotion: mockUseReducedMotion } =
      jest.requireMock("motion/react");
    mockUseReducedMotion.mockReturnValue(null);

    const { result } = renderHook(() => useReducedMotion());

    expect(result.current).toBe(false);
  });

  it("deve retornar false quando o hook do Framer Motion retorna undefined", () => {
    const { useReducedMotion: mockUseReducedMotion } =
      jest.requireMock("motion/react");
    mockUseReducedMotion.mockReturnValue(undefined);

    const { result } = renderHook(() => useReducedMotion());

    expect(result.current).toBe(false);
  });
});