Update test to import ncp from re-exports

Author: SukkaW

lib/copy/__tests__/copy-preserve-timestamp.test.js

@@ -3,7 +3,7 @@
 const fs = require('../../')
 const os = require('os')
 const path = require('path')
-const copy = require('../copy')
+const { copy } = require('../')
 const utimesSync = require('../../util/utimes').utimesMillisSync
 const assert = require('assert')
 

lib/copy/__tests__/ncp/ncp-error-perm.test.js

@@ -5,7 +5,7 @@
 const fs = require('fs')
 const os = require('os')
 const fse = require('../../..')
-const ncp = require('../../copy')
+const { copy: ncp } = require('../../')
 const path = require('path')
 const assert = require('assert')
 

lib/copy/__tests__/ncp/ncp.test.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const fs = require('fs')
-const ncp = require('../../copy')
+const { copy: ncp } = require('../../')
 const path = require('path')
 const rimraf = require('rimraf')
 const assert = require('assert')

lib/copy/__tests__/ncp/symlink.test.js

@@ -3,7 +3,7 @@
 const fs = require('fs')
 const os = require('os')
 const fse = require('../../..')
-const ncp = require('../../copy')
+const { copy: ncp } = require('../../')
 const path = require('path')
 const assert = require('assert')