Tests scaffolding added

.nycrc

@@ -0,0 +1,17 @@
+{
+  "per-file": true,
+  "lines": 25,
+  "statements": 25,
+  "functions": 10,
+  "branches": 35,
+  "check-coverage": true,
+  "include": ["src/**/*.vue", "src/**/*.js"],
+  "exclude": ["node_modules"],
+  "extension": [".js", ".vue"],
+  "reporter": [
+    "lcov",
+    "text"
+  ],
+  "cache": true,
+  "all": true
+}

ava.config.js

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+export default {
+  require: ['./test/helpers/register.js', './test/helpers/setup.js'],
+  sources: ['**/*.{js,vue}'],
+  snapshotDir: './test/snapshot',
+};

test/helpers/register.js

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+require('@babel/register')({
+  // These patterns are relative to the project directory (where the `package.json` file lives):
+  ignore: ['node_modules/*', 'test/*'],
+});

test/helpers/setup.js

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+const hooks = require('require-extension-hooks');
+
+if (process.env.TEST === 'unit') {
+  require('jsdom-global')();
+  require('browser-env');
+  const Vue = require('vue');
+  Vue.config.productionTip = false;
+  // https://github.com/nuxt/create-nuxt-app/issues/180#issuecomment-463069941
+  window.Date = global.Date = Date;
+}
+
+if (process.env.TEST === 'e2e') {
+  const Vue = require('vue');
+  Vue.config.productionTip = false;
+}
+
+// Setup vue files to be processed by `require-extension-hooks-vue`
+hooks('vue')
+  .plugin('vue')
+  .push();
+// Setup vue and js files to be processed by `require-extension-hooks-babel`
+hooks(['vue', 'js'])
+  .exclude(({ filename }) => filename.match(/\/node_modules\//))
+  .plugin('babel')
+  .push();

test/spec/v-clappr.spec.js

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+import { mount, createLocalVue } from '@vue/test-utils';
+import test from 'ava';
+import VClappr from '@/VClappr.vue';
+
+let wrapper;
+const localVue = createLocalVue();
+
+test.beforeEach(() => {
+  wrapper = mount(VClappr, {
+    localVue,
+  });
+});
+
+test('is a Vue instance', t => {
+  t.is(wrapper.isVueInstance(), true);
+});
+
+test('is the form buttons are clickable', t => {
+  t.is(wrapper.vm.$data.formSubmit, false);
+});
+
+test('renders correct snapshot', t => {
+  t.snapshot(wrapper.vm.$el.outerHTML);
+});