fix: change shallow -> shallowMount (#9)

package.json

@@ -13,7 +13,7 @@
     "vue": "^2.4.4"
   },
   "devDependencies": {
-    "@vue/test-utils": "^1.0.0-beta.12",
+    "@vue/test-utils": "^1.0.0-beta.19",
     "babel-core": "^6.26.0",
     "babel-loader": "^7.1.2",
     "babel-plugin-istanbul": "^4.1.5",

test/List.spec.js

@@ -1,10 +1,10 @@
-import { shallow } from '@vue/test-utils'
+import { shallowMount } from '@vue/test-utils'
 import List from '@/components/List.vue'
 
 describe('List.vue', () => {
   it('renders li for each item in props.items', () => {
     const items = ['', '']
-    const wrapper = shallow(List, {
+    const wrapper = shallowMount(List, {
       propsData: { items }
     })
     expect(wrapper.findAll('li')).toHaveLength(items.length)

test/Message.spec.js

@@ -1,18 +1,18 @@
-import { shallow } from '@vue/test-utils'
+import { shallowMount } from '@vue/test-utils'
 import Message from '@/components/Message.vue'
 
 describe('Message.vue', () => {
   it('renders props.msg when passed', () => {
     const msg = 'new message'
-    const wrapper = shallow(Message, {
+    const wrapper = shallowMount(Message, {
       propsData: { msg }
     })
     expect(wrapper.text()).toBe(msg)
   })
 
   it('renders default message if not passed a prop', () => {
     const defaultMessage = 'default message'
-    const wrapper = shallow(Message)
+    const wrapper = shallowMount(Message)
     expect(wrapper.text()).toBe(defaultMessage)
   })
 })

test/MessageToggle.spec.js

@@ -1,10 +1,10 @@
-import { shallow } from '@vue/test-utils'
+import { shallowMount } from '@vue/test-utils'
 import MessageToggle from '@/components/MessageToggle.vue'
 import Message from '@/components/Message.vue'
 
 describe('MessageToggle.vue', () => {
   it('toggles msg passed to Message when button is clicked', () => {
-    const wrapper = shallow(MessageToggle)
+    const wrapper = shallowMount(MessageToggle)
     const button = wrapper.find('#toggle-message')
     button.trigger('click')
     const MessageComponent = wrapper.find(Message)