Some unit tests are needed for the NetManager class

[AlinaStepanova]

NetManager: https://github.com/AlinaStepanova/BrickGame/blob/dev/app/src/main/java/com/avs/brick/game/ui/main/NetManager.java

[filipkule]

I will do this. Will you please merge it to master or dev branch first?

[AlinaStepanova]

Hi @filipkule the default branch is dev, so the latest changes are there. What exactly do you want me to merge first? I cannot find any pull requests so far, please provide some explanation.