:green_heart: Add join test
Implement join sequence
:green_heart: Add number of party verification
Add verifyHelper
:green_heart: Add leave test
Implement for leave message/event
:green_heart: Add accept test
:green_heart: Update test case
Implement accept event handling
Fix typos
Merge pull request #5 from Aldenard/feature/join-leave-accept

Feature/join leave accept