v-bind: add test file

pages/directive/v-bind/v-bind.test.js

@@ -6,6 +6,12 @@ describe('v-bind', () => {
     page = await program.reLaunch(PAGE_PATH)
     await page.waitFor(500)
   })
+  it('button-disabled', async () => {
+    const button = await page.$('.button-disabled')
+    expect(await button.property('disabled')).toBe(true)
+  })
   it('button-v-bind:disabled', async () => {
+    const button = await page.$('.button-v-bind-disabled')
+    expect(await button.property('disabled')).toBe(true)
   })
 })

pages/directive/v-bind/v-bind.uvue

 <template>
   <view class="page">
     <view class="split-title">v-bind</view>
-    <button :disabled="isButtonDisabled">Button</button>
-    <button v-bind:disabled="isButtonDisabled">Button</button>
+    <button class="button-disabled" :disabled="isButtonDisabled">Button</button>
+    <button class="button-v-bind-disabled" v-bind:disabled="isButtonDisabled">Button</button>
   </view>
 </template>
 
@@ -12,8 +12,6 @@
       return {
         isButtonDisabled: true
       }
-    },
-    methods: {
     }
   }
 </script>