#<Ability (class)> received :allowed? with unexpected arguments
  expected: (#<User id:1 @user1>, :read_epic, #<Group id:9 @group3/group4>)
       got: (#<User id:2 @user2>, :read_epic, #<Group id:9 @group3/group4>)
Diff:[0m
[0m[34m@@ -1,2 +1,2 @@
[0m[31m-[#<User id:1 @user1>, :read_epic, #<Group id:9 @group3/group4>]
[0m[32m+[#<User id:2 @user2>, :read_epic, #<Group id:9 @group3/group4>]
[0m