public void Bank_123456789_should_return_123456789()
        {
            var line1 = "    _  _     _  _  _  _  _ ";
            var line2 = "  | _| _||_||_ |_   ||_||_|";
            var line3 = "  ||_  _|  | _||_|  ||_| _|";

            var bankMachine = new BankMachine();
            var result      = bankMachine.ComputeInput(line1, line2, line3);

            Assert.AreEqual("123456789", result);
        }
        public void Bank_000000001_should_return_000000001()
        {
            var line1 = " _  _  _  _  _  _  _  _    ";
            var line2 = "| || || || || || || || |  |";
            var line3 = "|_||_||_||_||_||_||_||_|  |";

            var bankMachine = new BankMachine();
            var result      = bankMachine.ComputeInput(line1, line2, line3);

            Assert.AreEqual("000000001", result);
        }