public void CheckIfState3ReturnsState9WhenC3Char()
        {
            // arrange
            var fsm = new Fsm(true);

            // act
            var res = fsm.CheckIfState3(C3Char);

            // assert
            Console.Out.WriteLine((res == 9) + " -> result of CheckIfState3ReturnsState9WhenC3Char");
        }
        public void CheckIfState3ReturnsBadStateWhenBadChar()
        {
            // arrange
            var fsm = new Fsm(true);

            // act
            var res = fsm.CheckIfState3('w');

            // assert
            Console.Out.WriteLine((res == -1) + " -> result of CheckIfState3ReturnsBadStateWhenBadChar");
        }