remove transition specs (to be tested in its own suite)

test/unit/modules/vdom/modules/transition.spec.js

@@ -1,23 +0,0 @@
-import Vue from 'vue'
-import { patch } from 'web/runtime/patch'
-import VNode from 'core/vdom/vnode'
-import { isIE9 } from 'web/util/index'
-
-if (!isIE9) {
-  describe('trasition module', () => {
-    it('should transit with basic transition', () => {
-      const vm = new Vue()
-      // create
-      const vnode1 = new VNode('div', {}, [
-        new VNode('p', { transition: { definition: 'expand', appear: true }},
-          undefined, undefined, undefined, undefined, vm
-        )
-      ])
-      let elm = patch(null, vnode1)
-      expect(elm.childNodes[0].classList.contains('expand-enter')).toBe(true)
-      // remove
-      const vnode2 = new VNode('div', {})
-      elm = patch(vnode1, vnode2)
-    })
-  })
-}