import '@testing-library/jest-dom'; import { fireEvent, render, screen } from "@testing-library/react"; import React from "react"; import InputRange from "./Range"; test("renders InputRange and handles changes", () => { const mockOnChange = jest.fn(); render(); const range = screen.getByRole("slider"); expect(range).toHaveValue("50"); fireEvent.change(range, { target: { value: "75" } }); expect(mockOnChange).toHaveBeenCalledWith(75); });