rt-sim-training-client/tests/unit/components/Hamburger.spec.js

import { shallowMount } from '@vue/test-utils';
import Hamburger from '@/components/Hamburger/index.vue';

describe('Hamburger.vue', () => {
    it('toggle click', () => {
        const wrapper = shallowMount(Hamburger);
        const mockFn = jest.fn();
        wrapper.vm.$on('toggleClick', mockFn);
        wrapper.find('.hamburger').trigger('click');
        expect(mockFn).toBeCalled();
    });
    it('prop isActive', () => {
        const wrapper = shallowMount(Hamburger);
        wrapper.setProps({ isActive: true });
        expect(wrapper.contains('.is-active')).toBe(true);
        wrapper.setProps({ isActive: false });
        expect(wrapper.contains('.is-active')).toBe(false);
    });
});