tests: add some issing tests

tests/unit/Alerts.spec.js

@@ -0,0 +1,32 @@
+import Vue from 'vue'
+import { shallowMount, mount } from '@vue/test-utils'
+import BootstrapVue from 'bootstrap-vue'
+import Alerts from '@/views/notifications/Alerts'
+
+Vue.use(BootstrapVue)
+
+describe('Alerts.vue', () => {
+  it('has a name', () => {
+    expect(Alerts.name).toMatch('alerts')
+  })
+  it('has a created hook', () => {
+    expect(typeof Alerts.data).toMatch('function')
+  })
+  it('sets the correct default data', () => {
+    expect(typeof Alerts.data).toMatch('function')
+    const defaultData = Alerts.data()
+    expect(defaultData.showDismissibleAlert).toBe(false)
+  })
+  it('is Vue instance', () => {
+    const wrapper = shallowMount(Alerts)
+    expect(wrapper.isVueInstance()).toBe(true)
+  })
+  it('is Alerts', () => {
+    const wrapper = shallowMount(Alerts)
+    expect(wrapper.is(Alerts)).toBe(true)
+  })
+  it('should render correct content', () => {
+    const wrapper = mount(Alerts)
+    expect(wrapper.find('header.card-header > div').text()).toMatch('Bootstrap Alert docs')
+  })
+})