import { isBrowserSafariApi } from "./browser-service"; describe("browser-service", () => { describe("isBrowserSafariApi", () => { it("returns true if browser is safari", () => { jest .spyOn(navigator, "userAgent", "get") .mockReturnValue( "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15", ); const result = isBrowserSafariApi(); expect(result).toBe(true); }); it("returns false if browser is chrome", () => { jest .spyOn(navigator, "userAgent", "get") .mockReturnValue( "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36", ); const result = isBrowserSafariApi(); expect(result).toBe(false); }); it("returns false if browser is firefox", () => { jest .spyOn(navigator, "userAgent", "get") .mockReturnValue( "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0", ); const result = isBrowserSafariApi(); expect(result).toBe(false); }); }); });