9fb3d558e5
### What this PR does / why we need it? According to issue #1298 , this pull request adds unit test code for platform.py. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? CI passed with new added/existing test. --------- Signed-off-by: zhanghw0354 <zhanghaiwen_yewu@cmss.chinamobile.com> Signed-off-by: shen-shanshan <467638484@qq.com> Signed-off-by: MengqingCao <cmq0113@163.com> Signed-off-by: Yikun Jiang <yikunkero@gmail.com> Signed-off-by: angazenn <zengyanjia@huawei.com> Signed-off-by: zhuyilin <809721801@qq.com> Co-authored-by: Shanshan Shen <467638484@qq.com> Co-authored-by: Mengqing Cao <cmq0113@163.com> Co-authored-by: Yikun Jiang <yikunkero@gmail.com> Co-authored-by: Angazenn <92204292+Angazenn@users.noreply.github.com> Co-authored-by: angazenn <zengyanjia@huawei.com> Co-authored-by: Zhu Yi Lin <116337067+GDzhu01@users.noreply.github.com>