import '@testing-library/jest-dom'; import { fireEvent, render, screen } from "@testing-library/react"; import React from "react"; import InputColor from "./Color"; test("renders InputColor and handles color changes", () => { const mockOnChange = jest.fn(); render(); const colorBox = screen.getByText("#FFFFFF"); fireEvent.click(colorBox); // Simulate color change fireEvent.blur(colorBox); expect(mockOnChange).toHaveBeenCalledWith("#ffffff"); });