test: add unit test for User.vue

tests/unit/User.spec.js

@@ -0,0 +1,49 @@
+import Vue from 'vue'
+import { shallowMount, mount, createLocalVue } from '@vue/test-utils'
+import VueRouter from 'vue-router'
+
+const localVue = createLocalVue()
+localVue.use(VueRouter)
+const router = new VueRouter()
+
+import BootstrapVue from 'bootstrap-vue'
+import User from '@/views/Users/User'
+
+localVue.use(BootstrapVue)
+
+describe('User.vue', () => {
+  it('has a name', () => {
+    expect(User.name).toMatch('User')
+  })
+  it('has a created hook', () => {
+    expect(typeof User.data).toMatch('function')
+  })
+  it('sets the correct default data', () => {
+    expect(typeof User.data).toMatch('function')
+    const defaultData = User.data()
+    expect(defaultData.fields).toEqual([{key: 'key'}, {key: 'value'}])
+  })
+  it('is Vue instance', () => {
+    const wrapper = shallowMount(User, {
+      localVue,
+      router
+    })
+    expect(wrapper.isVueInstance()).toBe(true)
+  })
+  it('is User', () => {
+    const wrapper = shallowMount(User, {
+      localVue,
+      router
+    })
+    expect(wrapper.is(User)).toBe(true)
+  })
+  it('renders props.caption when passed', () => {
+    const caption = 'User id:'
+    const wrapper = mount(User, {
+      propsData: { caption },
+      localVue,
+      router
+    })
+    expect(wrapper.find('div.card-header').text()).toMatch(caption)
+  })
+})