text: import { GlButton } from '@gitlab/ui';
  import { shallowMount } from '@vue/test-utils';
  import component from '~/vue_shared/components/settings/settings_block.vue';
  
  describe('Settings Block', () => {
    let wrapper;
  
    const mountComponent = (propsData) => {
      wrapper = shallowMount(component, {
        propsData,
        slots: {
          title: '<div data-testid="title-slot"></div>',
          description: '<div data-testid="description-slot"></div>',
          default: '<div data-testid="default-slot"></div>',
        },
      });
    };
  
    afterEach(() => {
      wrapper.destroy();
      wrapper = null;
    });
  
    const findDefaultSlot = () => wrapper.find('[data-testid="default-slot"]');
    const findTitleSlot = () => wrapper.find('[data-testid="title-slot"]');
    const findDescriptionSlot = () => wrapper.find('[data-testid="description-slot"]');
    const findExpandButton = () => wrapper.find(GlButton);
  
    it('renders the correct markup', () => {
      mountComponent();
  
      expect(wrapper.element).toMatchSnapshot();
    });
  
    it('has a default slot', () => {
      mountComponent();
  
      expect(findDefaultSlot().exists()).toBe(true);
    });
  
    it('has a title slot', () => {
      mountComponent();
  
      expect(findTitleSlot().exists()).toBe(true);
    });
  
    it('has a description slot', () => {
      mountComponent();
  
      expect(findDescriptionSlot().exists()).toBe(true);
    });
  
    describe('slide animation behaviour', () => {
      it('is animated by default', () => {
        mountComponent();
  
        expect(wrapper.classes('no-animate')).toBe(false);
      });
  
      it.each`
        slideAnimated | noAnimatedClass
        ${true}       | ${false}
        ${false}      | ${true}
      `(
        'sets the correct state when slideAnimated is $slideAnimated',
        ({ slideAnimated, noAnimatedClass }) => {
          mountComponent({ slideAnimated });
  
          expect(wrapper.classes('no-animate')).toBe(noAnimatedClass);
        },
      );
    });
  
    describe('expanded behaviour', () => {
      it('is collapsed by default', () => {
        mountComponent();
  
        expect(wrapper.classes('expanded')).toBe(false);
      });
  
      it('adds expanded class when the expand button is clicked', async () => {
        mountComponent();
  
        expect(wrapper.classes('expanded')).toBe(false);
        expect(findExpandButton().text()).toBe('Expand');
  
        await findExpandButton().vm.$emit('click');
  
        expect(wrapper.classes('expanded')).toBe(true);
        expect(findExpandButton().text()).toBe('Collapse');
      });
  
      it('is expanded when `defaultExpanded` is true no matter what', async () => {
        mountComponent({ defaultExpanded: true });
  
        expect(wrapper.classes('expanded')).toBe(true);
  
        await findExpandButton().vm.$emit('click');
  
        expect(wrapper.classes('expanded')).toBe(true);
  
        await findExpandButton().vm.$emit('click');
  
        expect(wrapper.classes('expanded')).toBe(true);
      });
    });
  });
  