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diff --git a/spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js b/spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js
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+++ b/spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js
@@ -0,0 +1,198 @@
+import Vue from 'vue';
+import { formatDate } from '~/lib/utils/datetime_utility';
+import { mount, createLocalVue } from '@vue/test-utils';
+import RelatedIssuableItem from '~/vue_shared/components/issue/related_issuable_item.vue';
+import {
+  defaultAssignees,
+  defaultMilestone,
+} from '../../../../javascripts/vue_shared/components/issue/related_issuable_mock_data';
+
+describe('RelatedIssuableItem', () => {
+  let wrapper;
+  const props = {
+    idKey: 1,
+    displayReference: 'gitlab-org/gitlab-test#1',
+    pathIdSeparator: '#',
+    path: `${gl.TEST_HOST}/path`,
+    title: 'title',
+    confidential: true,
+    dueDate: '1990-12-31',
+    weight: 10,
+    createdAt: '2018-12-01T00:00:00.00Z',
+    milestone: defaultMilestone,
+    assignees: defaultAssignees,
+    eventNamespace: 'relatedIssue',
+  };
+  const slots = {
+    dueDate: '<div class="js-due-date-slot"></div>',
+    weight: '<div class="js-weight-slot"></div>',
+  };
+
+  beforeEach(() => {
+    const localVue = createLocalVue();
+
+    wrapper = mount(localVue.extend(RelatedIssuableItem), {
+      localVue,
+      slots,
+      sync: false,
+      propsData: props,
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('contains issuable-info-container class when canReorder is false', () => {
+    expect(wrapper.props('canReorder')).toBe(false);
+    expect(wrapper.find('.issuable-info-container').exists()).toBe(true);
+  });
+
+  it('does not render token state', () => {
+    expect(wrapper.find('.text-secondary svg').exists()).toBe(false);
+  });
+
+  it('does not render remove button', () => {
+    expect(wrapper.find({ ref: 'removeButton' }).exists()).toBe(false);
+  });
+
+  describe('token title', () => {
+    it('links to computedPath', () => {
+      expect(wrapper.find('.item-title a').attributes('href')).toEqual(wrapper.props('path'));
+    });
+
+    it('renders confidential icon', () => {
+      expect(wrapper.find('.confidential-icon').exists()).toBe(true);
+    });
+
+    it('renders title', () => {
+      expect(wrapper.find('.item-title a').text()).toEqual(props.title);
+    });
+  });
+
+  describe('token state', () => {
+    let tokenState;
+
+    beforeEach(done => {
+      wrapper.setProps({ state: 'opened' });
+
+      Vue.nextTick(() => {
+        tokenState = wrapper.find('.issue-token-state-icon-open');
+
+        done();
+      });
+    });
+
+    it('renders if hasState', () => {
+      expect(tokenState.exists()).toBe(true);
+    });
+
+    it('renders state title', () => {
+      const stateTitle = tokenState.attributes('data-original-title');
+      const formatedCreateDate = formatDate(props.createdAt);
+
+      expect(stateTitle).toContain('<span class="bold">Opened</span>');
+
+      expect(stateTitle).toContain(`<span class="text-tertiary">${formatedCreateDate}</span>`);
+    });
+
+    it('renders aria label', () => {
+      expect(tokenState.attributes('aria-label')).toEqual('opened');
+    });
+
+    it('renders open icon when open state', () => {
+      expect(tokenState.classes('issue-token-state-icon-open')).toBe(true);
+    });
+
+    it('renders close icon when close state', done => {
+      wrapper.setProps({
+        state: 'closed',
+        closedAt: '2018-12-01T00:00:00.00Z',
+      });
+
+      Vue.nextTick(() => {
+        expect(tokenState.classes('issue-token-state-icon-closed')).toBe(true);
+
+        done();
+      });
+    });
+  });
+
+  describe('token metadata', () => {
+    let tokenMetadata;
+
+    beforeEach(done => {
+      Vue.nextTick(() => {
+        tokenMetadata = wrapper.find('.item-meta');
+
+        done();
+      });
+    });
+
+    it('renders item path and ID', () => {
+      const pathAndID = tokenMetadata.find('.item-path-id').text();
+
+      expect(pathAndID).toContain('gitlab-org/gitlab-test');
+      expect(pathAndID).toContain('#1');
+    });
+
+    it('renders milestone icon and name', () => {
+      const milestoneIcon = tokenMetadata.find('.item-milestone svg use');
+      const milestoneTitle = tokenMetadata.find('.item-milestone .milestone-title');
+
+      expect(milestoneIcon.attributes('href')).toContain('clock');
+      expect(milestoneTitle.text()).toContain('Milestone title');
+    });
+
+    it('renders due date component', () => {
+      expect(tokenMetadata.find('.js-due-date-slot').exists()).toBe(true);
+    });
+
+    it('renders weight component', () => {
+      expect(tokenMetadata.find('.js-weight-slot').exists()).toBe(true);
+    });
+  });
+
+  describe('token assignees', () => {
+    it('renders assignees avatars', () => {
+      expect(wrapper.findAll('.item-assignees .user-avatar-link').length).toBe(2);
+      expect(wrapper.find('.item-assignees .avatar-counter').text()).toContain('+2');
+    });
+  });
+
+  describe('remove button', () => {
+    let removeBtn;
+
+    beforeEach(done => {
+      wrapper.setProps({ canRemove: true });
+      Vue.nextTick(() => {
+        removeBtn = wrapper.find({ ref: 'removeButton' });
+
+        done();
+      });
+    });
+
+    it('renders if canRemove', () => {
+      expect(removeBtn.exists()).toBe(true);
+    });
+
+    it('renders disabled button when removeDisabled', done => {
+      wrapper.vm.removeDisabled = true;
+
+      Vue.nextTick(() => {
+        expect(removeBtn.attributes('disabled')).toEqual('disabled');
+
+        done();
+      });
+    });
+
+    it('triggers onRemoveRequest when clicked', () => {
+      removeBtn.trigger('click');
+
+      const { relatedIssueRemoveRequest } = wrapper.emitted();
+
+      expect(relatedIssueRemoveRequest.length).toBe(1);
+      expect(relatedIssueRemoveRequest[0]).toEqual([props.idKey]);
+    });
+  });
+});