DRY up tab specs

Leverage .each to regroup all non-default specs in a single file.

ee/spec/frontend/on_demand_scans/components/tabs/finished_spec.js

-import { shallowMount } from '@vue/test-utils';
-import FinishedTab from 'ee/on_demand_scans/components/tabs/finished.vue';
-import BaseTab from 'ee/on_demand_scans/components/tabs/base_tab.vue';
-
-describe('FinishedTab', () => {
-  let wrapper;
-
-  // Finders
-  const findBaseTab = () => wrapper.findComponent(BaseTab);
-
-  const createComponent = (propsData) => {
-    wrapper = shallowMount(FinishedTab, {
-      propsData,
-    });
-  };
-
-  beforeEach(() => {
-    createComponent({
-      itemCount: 12,
-    });
-  });
-
-  it('renders the base tab with the correct props', () => {
-    expect(findBaseTab().props('title')).toBe('Finished');
-    expect(findBaseTab().props('itemCount')).toBe(12);
-    expect(findBaseTab().props('emptyStateTitle')).toBe(wrapper.vm.$options.i18n.emptyStateTitle);
-    expect(findBaseTab().props('emptyStateText')).toBe(wrapper.vm.$options.i18n.emptyStateText);
-  });
-});

ee/spec/frontend/on_demand_scans/components/tabs/running_spec.js

-import { shallowMount } from '@vue/test-utils';
-import RunningTab from 'ee/on_demand_scans/components/tabs/running.vue';
-import BaseTab from 'ee/on_demand_scans/components/tabs/base_tab.vue';
-
-describe('RunningTab', () => {
-  let wrapper;
-
-  // Finders
-  const findBaseTab = () => wrapper.findComponent(BaseTab);
-
-  const createComponent = (propsData) => {
-    wrapper = shallowMount(RunningTab, {
-      propsData,
-    });
-  };
-
-  beforeEach(() => {
-    createComponent({
-      itemCount: 12,
-    });
-  });
-
-  it('renders the base tab with the correct props', () => {
-    expect(findBaseTab().props('title')).toBe('Running');
-    expect(findBaseTab().props('itemCount')).toBe(12);
-    expect(findBaseTab().props('emptyStateTitle')).toBe(wrapper.vm.$options.i18n.emptyStateTitle);
-    expect(findBaseTab().props('emptyStateText')).toBe(wrapper.vm.$options.i18n.emptyStateText);
-  });
-});

ee/spec/frontend/on_demand_scans/components/tabs/scheduled_spec.js

-import { shallowMount } from '@vue/test-utils';
-import ScheduledTab from 'ee/on_demand_scans/components/tabs/scheduled.vue';
-import BaseTab from 'ee/on_demand_scans/components/tabs/base_tab.vue';
-
-describe('ScheduledTab', () => {
-  let wrapper;
-
-  // Finders
-  const findBaseTab = () => wrapper.findComponent(BaseTab);
-
-  const createComponent = (propsData) => {
-    wrapper = shallowMount(ScheduledTab, {
-      propsData,
-    });
-  };
-
-  beforeEach(() => {
-    createComponent({
-      itemCount: 12,
-    });
-  });
-
-  it('renders the base tab with the correct props', () => {
-    expect(findBaseTab().props('title')).toBe('Scheduled');
-    expect(findBaseTab().props('itemCount')).toBe(12);
-    expect(findBaseTab().props('emptyStateTitle')).toBe(wrapper.vm.$options.i18n.emptyStateTitle);
-    expect(findBaseTab().props('emptyStateText')).toBe(wrapper.vm.$options.i18n.emptyStateText);
-  });
-});