chore(TypeScript): remove mock-fs

test/unit/template.ts

@@ -1,29 +1,15 @@
 import { resolve } from '../../src/parser/template'
 import * as path from 'path'
-import { fs } from 'src/parser/template'
 import { expect, use } from 'chai'
 import * as chaiAsPromised from 'chai-as-promised'
+import { mock, restore } from '../stub/mockfs'
 
 use(chaiAsPromised)
 
 describe('template', function () {
-  let readFile, stat
-  before(function () {
-    readFile = fs.readFile
-    stat = fs.stat
-    fs.readFile = async function (file) {
-      if (file === '/foo/bar.html') return 'bar'
-      throw new Error('NOENT')
-    }
-    fs.stat = async function (file) {
-      if (file === '/foo/bar.html') return { type: 'file' }
-      throw new Error('NOENT')
-    }
-  })
-  after(function () {
-    fs.readFile = readFile
-    fs.stat = stat
-  })
+  before(() => mock({ '/foo/bar.html': 'bar' }))
+  after(restore)
+
   describe('#resolve()', function () {
     it('should resolve based on root', async function () {
       const filepath = await resolve('bar.html', '/foo', { root: [] })