test(radio): test number value 0

test/unit/specs/radio.spec.js

@@ -87,6 +87,10 @@ describe('Radio.vue', () => {
       data: {
         selected: 3,
         options: [
+          {
+            label: 'Option0',
+            value: 0
+          },
           {
             label: 'Option1',
             value: 1
@@ -106,7 +110,7 @@ describe('Radio.vue', () => {
     vm.$el.querySelector('.cube-radio-input').click()
     setTimeout(() => {
       expect(vm.$parent.selected)
-        .to.equal(1)
+        .to.equal(0)
       done()
     })
   })