import { parseGfxInfo } from "../parseGfxInfo"; jest .spyOn(require("../../shell"), "executeCommand") .mockImplementation(() => require("fs").readFileSync(`${__dirname}/GfxInfoSample.txt`, "utf8")); const bundleId = "mockPackage"; test("GfxInfoParser", () => { expect(parseGfxInfo(bundleId)).toMatchObject({ realtime: 1555308405, jankyFrames: { count: 4, totalRendered: 21, }, renderingTime: { totalFramesRendered: 21, totalRenderTime: 684, }, }); });