Add metasync.each tests
Add metasync.each tests

Refs: #53
PR-URL: https://github.com/metarhia/metasync/pull/138
Reviewed-By: Timur Shemsedinov <6dc7cb6a9fcface2186172df883b5c9ab417ae33@gmail.com>

DzyubSpirit/MetaSync,DzyubSpirit/MetaSync,metarhia/MetaSync