小编Pri*_*ila的帖子

我正在使用 Jest 执行 React 测试，测试运行后会返回TypeError: Cannot destructure property 'basename' of 'React__namespace.useContext(...)' as it is null.错误render(<Carrinho ItensCarrinho={ itensCarrinho } incrementeCarrinho={ incrementeCarrinhoMock } decrementeCarrinho={ decrementeCarrinhoMock }/>);。

我已经看过帖子Uncaught TypeError: Cannot destruct property 'basename' of 'React2.useContext(...)' 因为它是 null并且它不能解决我的问题。

Carrinho.test.js：

import React from "react";
import { render, screen } from "@testing-library/react";
import "@testing-library/jest-dom";
import userEvent from "@testing-library/user-event";
import Carrinho from '../components/Carrinho.js';

describe("Carrinho component", () => {
    const itensCarrinho = [{
        id: "1",
        nome: "Fone de ouvido",
        preco: 100,
        promo: …