"use strict"; describe("chrome.cast.Image", () => { it("should have all properties", async () => { const image = new chrome.cast.Image(); expect(typeof image.url).toBe("undefined"); expect(image.height).toBe(null); expect(image.width).toBe(null); }); it("should have expected assigned properties", async () => { const image = new chrome.cast.Image("http://example.com"); expect(image.url).toBe("http://example.com"); }); });