Check that properties have *copy* attribute
Check that properties have *copy* attribute

- Rename *dynamic* assertion description.
- Don't forget to `free()` result.

owers19856/BlocksKit,yaoxiaoyong/BlocksKit,shenhzou654321/BlocksKit,AlexanderMazaletskiy/BlocksKit,pomu0325/BlocksKit,anton-matosov/BlocksKit,Gitub/BlocksKit,tattocau/BlocksKit,pilot34/BlocksKit,xinlehou/BlocksKit,z8927623/BlocksKit,hq804116393/BlocksKit,yimouleng/BlocksKit,zwaldowski/BlocksKit,stevenxiaoyang/BlocksKit,HarrisLee/BlocksKit,dachaoisme/BlocksKit,ManagerOrganization/BlocksKit,TomBin647/BlocksKit,coneman/BlocksKit,demonnico/BlocksKit,hartbit/BlocksKit,zxq3220122/BlocksKit-1,Voxer/BlocksKit,Herbert77/BlocksKit,zhaoguohui/BlocksKit,aipeople/BlocksKit