jasmine-mockdate Mock Date for Jasmine v1.3. For v2.x, use jasmine.clock().mockDate() instead. jasmine.Clock.useMock();// enable MockDatejasmine.Clock.useMockDate(); var now = new Date().getTime();jasmine.Clock.tick(100);// MockDate works in conjunction with tick().expect(new Date().getTime()).toEqual(now + 100); Installation $ npm install jasmine-mockdate License MIT