interfaceSegregationProblem.cs

  interface IWitchAbilities
    {
        void Hex();
        void Heal();
        void Disappear();
        void Fire();
        void Ice();
        void Poison();
    }

    interface IPriestAbilities
    {
        void Heal();
        void Fire();
    }

    interface IFrostMageAbilities
    {
        void Ice();
    }

    public class Witch : IWitchAbilities
    {
        public void Hex(){}
    
        public void Heal(){}

        public void Disappear(){}

        public void Fire(){}

        public void Ice(){}

        public void Poison(){}
    }
    
    public class Priest : IPriestAbilities
    {
        public void Heal(){}

        public void Fire(){}
    }
    
    public class FrostMage : IFrostMageAbilities
    {
        public void Ice(){}
    }