test(): Add karma setup for testing

Author: emilioeduardob

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

karma.conf.js

@@ -0,0 +1,37 @@
+// https://github.com/Nikku/karma-browserify
+
+module.exports = function(config) {
+
+    config.set({
+        browsers: [
+            'PhantomJS',
+            // 'Chrome'
+        ],
+        frameworks: ['jasmine'],
+        files: ['spec/**/*.js'],
+        reporters: ['spec'],
+        preprocessors: {
+            'spec/**/*.js': ['webpack']
+        },
+        webpack: {
+          resolve: {
+            alias: {
+              'vue$': 'vue/dist/vue'
+            }
+          },
+          module: {
+                rules: [{
+                    test: /\.vue$/,
+                    loader: 'vue-loader'
+                }, {
+                    test: /\.js$/,
+                    loader: 'babel-loader',
+                    exclude: /node_modules/
+                }]
+            }
+        },
+        // if you want to continuously re-run tests on file-save,
+        // replace the following line with `autoWatch: true`
+        singleRun: true
+    })
+}

package.json

@@ -26,5 +26,28 @@
   "license": "MIT",
   "dependencies": {
     "accounting-js": "^1.1.1"
-  }
+  },
+  "scripts": {
+    "test": "karma start --single-run=false"
+  },
+  "devDependencies": {
+     "babel-core": "^6.21.0",
+     "babel-loader": "^6.0.0",
+     "babel-preset-es2015": "^6.18.0",
+     "babel-register": "^6.23.0",
+     "cross-env": "^4.0.0",
+     "jasmine": "^2.5.3",
+     "karma": "^1.4.0",
+     "karma-chrome-launcher": "^2.0.0",
+     "karma-jasmine": "^1.1.0",
+     "karma-phantomjs-launcher": "^1.0.2",
+     "karma-spec-reporter": "0.0.26",
+     "karma-webpack": "^2.0.3",
+     "vue": "^2.1.8",
+     "vue-loader": "^11.1.4",
+     "vue-router": "^2.4.0",
+     "vue-template-compiler": "^2.2.1",
+     "webpack": "^2.2.0",
+     "webpack-dev-server": "^2.2.0"
+   }
 }

spec/vue_numeric.spec.js

@@ -0,0 +1,32 @@
+import Vue from 'vue';
+Vue.config.productionTip = false;
+import VueNumeric from './../src/vue-numeric.vue';
+
+function getInput(Component, propsData) {
+  const Ctor = Vue.extend(Component)
+  const vm = new Ctor({ propsData: propsData }).$mount()
+  return vm.$el;
+}
+
+describe("vue-numeric", function() {
+
+  let el;
+
+  beforeEach(() => {
+    el = document.createElement('div');
+
+    document.body.appendChild(el);
+  });
+
+  it("Uses the default decimal separator ,", done => {
+
+    var input = getInput(VueNumeric, { value: '2000' });
+    Vue.nextTick(() => {
+      expect(input.value).toEqual(' 2,000')
+      done()
+    });
+
+  });
+
+
+});