feat(cascader): refactor done (element-plus#435)

packages/__mocks__/lodash/debounce.js

@@ -0,0 +1,5 @@
+module.exports = jest.fn(fn => {
+  fn.cancel = jest.fn()
+  fn.flush = jest.fn()
+  return fn
+})

packages/__mocks__/lodash/index.js

@@ -0,0 +1,6 @@
+const _ = jest.requireActual('lodash')
+
+_.debounce = require('./debounce')
+_.throttle = require('./throttle')
+
+module.exports = _

packages/__mocks__/lodash/throttle.js

@@ -0,0 +1,5 @@
+module.exports = jest.fn(fn => {
+  fn.cancel = jest.fn()
+  fn.flush = jest.fn()
+  return fn
+})

packages/autocomplete/__tests__/autocomplete.spec.ts

@@ -1,6 +1,9 @@
 import { mount } from '@vue/test-utils'
 import { sleep } from '@element-plus/test-utils'
 import { NOOP } from '@vue/shared'
+
+jest.unmock('lodash/debounce')
+
 import Autocomplete from '../src/index.vue'
 
 const _mount = (payload = {}) => mount({