public void CheckNumber_GivenPrimeNumber_ReturnsRightMessage()
        {
            List <int> temp = new List <int>();
            int        updatedCurrentHighest;

            Assert.AreEqual("Yep, that's a prime number. It's added to the list", ResponseGenerator.CheckNumber("5", temp, 0, out updatedCurrentHighest));
        }
        public void CheckNumber_GivenNegativeNumber_ReturnsRightMessage()
        {
            List <int> temp = new List <int>();
            int        updatedCurrentHighest;

            Assert.AreEqual("No, that's not a prime number", ResponseGenerator.CheckNumber("-7", temp, 0, out updatedCurrentHighest));
        }
        public void CheckNumber_GivenPrimeNumber_AddsPrimeNumberToList()
        {
            List <int> temp = new List <int>();
            int        updatedCurrentHighest;

            ResponseGenerator.CheckNumber("5", temp, 0, out updatedCurrentHighest);

            Assert.AreEqual(1, temp.Count);
            Assert.AreEqual(5, temp[0]);
        }
        public void CheckNumber_GivenPrimeNumberLargerThanCurrentHighestPrime_UpdatesCurrentHighestPrime()
        {
            List <int> temp = new List <int>();
            int        currentHighestPrime = 5;
            int        updatedCurrentHighest;

            ResponseGenerator.CheckNumber("7", temp, currentHighestPrime, out updatedCurrentHighest);
            currentHighestPrime = updatedCurrentHighest;

            Assert.AreEqual(7, currentHighestPrime);
        }
示例#5
0
        static void Main(string[] args)
        {
            //Instructions for player
            Console.WriteLine("Welcome!");
            Console.WriteLine("This application can evaluate any number between 0 and 2'147'483'647 and tell you if it is prime or not.");
            Console.WriteLine("All the prime numbers are saved in a list. You can reffer to the list any time you want.");
            Console.WriteLine("Your can also get suggestion of next prime number, compared to the current highest prime number in the list.");
            Console.WriteLine("[1] Evaluate number");
            Console.WriteLine("[2] Print prime number list");
            Console.WriteLine("[3] Suggest next prime number");
            Console.WriteLine("[4] Exit");

            //Game loop
            bool running = true;

            while (running)
            {
                Console.Write(">>");
                string input = Console.ReadLine();

                //Some methods return a new updated value for CurrentHighestPrime. This variable catches these
                //values and is used to update the property accordingly.
                int updatedCurrentHighestPrime;

                switch (input)
                {
                case "1":
                    Console.WriteLine("Type a number");
                    input = Console.ReadLine();
                    Console.WriteLine(ResponseGenerator.CheckNumber(input, PrimeNumbers, CurrentHighestPrime, out updatedCurrentHighestPrime));
                    CurrentHighestPrime = updatedCurrentHighestPrime;
                    break;

                case "2":
                    Console.WriteLine(ResponseGenerator.PrintPrimeNumberList(PrimeNumbers));
                    break;

                case "3":
                    Console.WriteLine(ResponseGenerator.PrintNextPrimeNumber(CurrentHighestPrime, PrimeNumbers, out updatedCurrentHighestPrime));
                    CurrentHighestPrime = updatedCurrentHighestPrime;
                    break;

                case "4":
                    Console.WriteLine("Bye bye!");
                    running = false;
                    break;

                default:
                    Console.WriteLine("Invalid command");
                    break;
                }
            }
        }