text: import { shallowMount } from '@vue/test-utils';
  import App from '~/issues/suggestions/components/app.vue';
  import Suggestion from '~/issues/suggestions/components/item.vue';
  
  describe('Issuable suggestions app component', () => {
    let wrapper;
  
    function createComponent(search = 'search') {
      wrapper = shallowMount(App, {
        propsData: {
          search,
          projectPath: 'project',
        },
      });
    }
  
    beforeEach(() => {
      createComponent();
    });
  
    afterEach(() => {
      wrapper.destroy();
    });
  
    it('does not render with empty search', () => {
      wrapper.setProps({ search: '' });
  
      return wrapper.vm.$nextTick().then(() => {
        expect(wrapper.isVisible()).toBe(false);
      });
    });
  
    describe('with data', () => {
      let data;
  
      beforeEach(() => {
        data = { issues: [{ id: 1 }, { id: 2 }] };
      });
  
      it('renders component', () => {
        wrapper.setData(data);
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.findAll('li').length).toBe(data.issues.length);
        });
      });
  
      it('does not render with empty search', () => {
        wrapper.setProps({ search: '' });
        wrapper.setData(data);
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.isVisible()).toBe(false);
        });
      });
  
      it('does not render when loading', () => {
        wrapper.setData({
          ...data,
          loading: 1,
        });
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.isVisible()).toBe(false);
        });
      });
  
      it('does not render with empty issues data', () => {
        wrapper.setData({ issues: [] });
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.isVisible()).toBe(false);
        });
      });
  
      it('renders list of issues', () => {
        wrapper.setData(data);
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.findAll(Suggestion).length).toBe(2);
        });
      });
  
      it('adds margin class to first item', () => {
        wrapper.setData(data);
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.findAll('li').at(0).classes()).toContain('gl-mb-3');
        });
      });
  
      it('does not add margin class to last item', () => {
        wrapper.setData(data);
  
        return wrapper.vm.$nextTick(() => {
          expect(wrapper.findAll('li').at(1).classes()).not.toContain('gl-mb-3');
        });
      });
    });
  });
  