import * as React from "react"; import renderer from "react-test-renderer"; import { useStaticQuery } from "gatsby"; import { KeplerBannerBackgroundData } from "../../__mockData__"; import { BannerBackground } from "."; beforeEach(() => { (useStaticQuery as jest.Mock).mockImplementation( () => KeplerBannerBackgroundData ); }); describe("BannerBackground Component", () => { it("renders as expected", () => { const tree = renderer.create().toJSON(); expect(tree).toMatchSnapshot(); }); });