diff --git a/components/carousel/__tests__/index.test.js b/components/carousel/__tests__/index.test.js
index dc6e18ebed..18b530ffc3 100644
--- a/components/carousel/__tests__/index.test.js
+++ b/components/carousel/__tests__/index.test.js
@@ -3,6 +3,14 @@ import { mount } from 'enzyme';
 import Carousel from '..';
 
 describe('Carousel', () => {
+  beforeAll(() => {
+    jest.useFakeTimers();
+  });
+
+  afterAll(() => {
+    jest.useRealTimers();
+  });
+
   it('should has innerSlider', () => {
     const wrapper = mount(<Carousel><div /></Carousel>);
     const { innerSlider } = wrapper.instance();
@@ -10,4 +18,42 @@ describe('Carousel', () => {
     expect(innerSlider).toBe(innerSliderFromRefs);
     expect(typeof innerSlider.slickNext).toBe('function');
   });
+
+  it('should has prev, next and go function', () => {
+    const wrapper = mount(<Carousel><div>1</div><div>2</div><div>3</div></Carousel>);
+    const { prev, next, goTo } = wrapper.instance();
+    expect(typeof prev).toBe('function');
+    expect(typeof next).toBe('function');
+    expect(typeof goTo).toBe('function');
+    expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(0);
+    wrapper.instance().goTo(2);
+    jest.runAllTimers();
+    expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(2);
+    wrapper.instance().prev();
+    jest.runAllTimers();
+    expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(1);
+    wrapper.instance().next();
+    jest.runAllTimers();
+    expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(2);
+  });
+
+  it('should trigger autoPlay after window resize', async () => {
+    jest.useRealTimers();
+    const wrapper = mount(<Carousel autoplay><div>1</div><div>2</div><div>3</div></Carousel>);
+    const spy = jest.spyOn(wrapper.instance().slick.innerSlider, 'autoPlay');
+    window.resizeTo(1000);
+    expect(spy).not.toBeCalled();
+    await new Promise(resolve => setTimeout(resolve, 500));
+    expect(spy).toBeCalled();
+  });
+
+  it('cancel resize listener when unmount', async () => {
+    const wrapper = mount(<Carousel autoplay><div>1</div><div>2</div><div>3</div></Carousel>);
+    const onWindowResized = wrapper.instance().onWindowResized;
+    const spy = jest.spyOn(wrapper.instance().onWindowResized, 'cancel');
+    const spy2 = jest.spyOn(window, 'removeEventListener');
+    wrapper.unmount();
+    expect(spy).toBeCalled();
+    expect(spy2).toBeCalledWith('resize', onWindowResized);
+  });
 });