import * as React from "react"; import { render } from "./.."; jest.useFakeTimers(); describe("render tests", () => { it("render", () => { let c1 = 0; class Test extends React.Component { public componentWillMount() { setTimeout(() => { c1 = 5; }, 10); } public render() { return
Test2Log
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; } } const renderer = render(); jest.runTimersToTime(100); expect(c1).toBe(5); renderer.destroy(); }); });