import "jest-preset-angular/setup-jest"; Object.defineProperty(window, "CSS", { value: null }); Object.defineProperty(window, "getComputedStyle", { value: () => { return { display: "none", appearance: ["-webkit-appearance"], }; }, }); Object.defineProperty(document, "doctype", { value: "<!DOCTYPE html>", }); Object.defineProperty(document.body.style, "transform", { value: () => { return { enumerable: true, configurable: true, }; }, });