const PAGE_PATH = "/pages/API/get-element-by-id/get-element-by-id"; let page; describe("getElementById", () => { beforeAll(async () => { page = await program.reLaunch(PAGE_PATH); await page.waitFor(1000); }); it("getElementByNotExistId", async () => { const res = await page.callMethod("getElementByNotExistId"); expect(res).toBe(null); }); it("changeStyle", async () => { await page.callMethod("changePageHeadBackgroundColor"); await page.callMethod("changeTextColor"); await page.callMethod("changeViewStyle"); await page.waitFor(500); const image = await program.screenshot(); expect(image).toMatchImageSnapshot(); }); });