'elementsContains' function contains test code

[Ken]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

4.2.1

Environment

github

Reproduction link

ant-design-vue/components/vc-picker/utils/uiUtil.ts

Line 275 in 1c82940

 if (process.env.NODE_ENV === 'test') { 

Steps to reproduce

1. wrap component with antdv
2. run unit test with testing library

What is expected?

elementsContains return as is

What is actually happening?

elementsContains always return false for unit test

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[Ken]

This only impacts unit test case.

Please help to look into those lines: