import {arrayIntersect} from "../src/Services/ArrayHelper"; describe("RoomIdentifier", () => { it("should return true on intersect", () => { expect(arrayIntersect(['admin', 'user'], ['admin', 'superAdmin'])).toBe(true); }); it("should be reflexive", () => { expect(arrayIntersect(['admin', 'superAdmin'], ['admin', 'user'])).toBe(true); }); it("should return false on non intersect", () => { expect(arrayIntersect(['admin', 'user'], ['superAdmin'])).toBe(false); }); })