目前,我正在尝试对我的应用程序进行单元测试,该应用程序是使用带有typescript的 Create-React-App 构建的,并且它的样式为 chakraui。Chakrui 包含一个组件 ThemeProvider,它必须这样包装整个应用程序。
这是我的 index.tsx 文件
import React from "react";
import ReactDOM from "react-dom";
import "./index.css";
import App from "./App";
import * as serviceWorker from "./serviceWorker";
import { ThemeProvider, CSSReset } from "@chakra-ui/core/dist";
import { theme } from "@chakra-ui/core/dist";
ReactDOM.render(
<React.StrictMode>
<ThemeProvider theme={theme}>
<CSSReset />
<App />
</ThemeProvider>
</React.StrictMode>,
document.getElementById("root")
对于我编写的每个单元测试,我必须用 ThemeProvider 包装组件才能通过测试:
import React from "react";
import { render } from "@testing-library/react";
import { ThemeProvider } from "@chakra-ui/core/dist";
import App from "./App";
describe("<App />", () => {
test("smoke test", () => {
render(
<ThemeProvider>
<App />
</ThemeProvider>
);
});
});
但这非常冗长,必须为我编写的每个测试完成。有没有办法在每个.test.tsx
文件中只执行一次?