Revert "add Test package + un implemented test methods"

This reverts commit 1a1b91aa92aef3aff0b8dbb1444da78d35e45e5d.
Revert "Revert "add Test package + un implemented test methods""

This reverts commit 892cab647061ead6861be58efb73ff00e9647320.
general tests for AGame
Fix privacy modificator on War
general tests for ACard