test: added basic unit tests (except for charts). Unit tests segregated in directories.

tests/unit/base/Popovers.spec.js

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