public void AddNext_EmptyList()
{
var prime = new PrimeNumberCheck();
prime.AddNext();
Assert.AreEqual("2", prime.GetPrimeNumbers());
}
public void CheckInput_ValidInput()
{
var prime = new PrimeNumberCheck();
Assert.AreEqual(11, prime.CheckInput("11"));
Assert.AreEqual(2, prime.CheckInput("2"));
Assert.AreEqual(3, prime.CheckInput("3"));
}
public void GetPrimeNumbers_ListNotEmpty()
{
var prime = new PrimeNumberCheck();
prime.AddPrime(11);
prime.AddPrime(2);
prime.AddPrime(3);
Assert.AreEqual("2, 3, 11", prime.GetPrimeNumbers());
}
public void AddPrime_UniqueNumbers()
{
var prime = new PrimeNumberCheck();
prime.AddPrime(11);
prime.AddPrime(2);
prime.AddPrime(3);
Assert.AreEqual("2, 3, 11", prime.GetPrimeNumbers());
}
public void CheckPrime_OnlyNonPrime()
{
var prime = new PrimeNumberCheck();
prime.CheckPrime("6");
prime.CheckPrime("8");
prime.CheckPrime("12");
Assert.Throws <InvalidOperationException>(() => prime.GetPrimeNumbers());
}
public void CheckPrime_OnlyPrime()
{
var prime = new PrimeNumberCheck();
prime.CheckPrime("11");
prime.CheckPrime("2");
prime.CheckPrime("3");
Assert.AreEqual("2, 3, 11", prime.GetPrimeNumbers());
}
public void IsPrime_NonPrimes()
{
var prime = new PrimeNumberCheck();
Assert.False(prime.IsPrime(4));
Assert.False(prime.IsPrime(6));
Assert.False(prime.IsPrime(6));
Assert.False(prime.IsPrime(6));
}
public void IsPrime_Primes()
{
var prime = new PrimeNumberCheck();
Assert.True(prime.IsPrime(2));
Assert.True(prime.IsPrime(3));
Assert.True(prime.IsPrime(5));
Assert.True(prime.IsPrime(7));
}
static void Main(string[] args)
{
Console.WriteLine("Enter the number you want to check whether its prime or not :");
numberToCheck = int.Parse(Console.ReadLine());
//Object creation of Delegate
PrimeNumberCheck primeNumberCheck = new PrimeNumberCheck(PrimeCheck);
primeNumberCheck(numberToCheck);
}
public static void Main(string[] args)
{
var prime = new PrimeNumberCheck();
var running = true;
while (running)
{
PrintMenu();
var option = Console.ReadLine();
try
{
switch (option)
{
case "1":
Console.Write("Number: ");
var input = Console.ReadLine();
var result = prime.CheckPrime(input);
Console.WriteLine();
Console.WriteLine("Number is " + (result ? "prime" : "not prime"));
break;
case "2":
var str = prime.GetPrimeNumbers();
Console.WriteLine();
Console.WriteLine("Numbers: " + str);
break;
case "3":
prime.AddNext();
break;
case "4":
running = false;
break;
default:
Console.WriteLine();
Console.WriteLine("Invalid Option");
break;
}
}
catch (ArgumentException aE)
{
Console.WriteLine();
Console.WriteLine(aE.Message + ", requires a number please try again");
}
catch (InvalidOperationException iOe)
{
Console.WriteLine();
Console.WriteLine(iOe.Message + ", please add some numbers before printing the list");
}
}
}
public void CheckPrime_Combination()
{
var prime = new PrimeNumberCheck();
prime.CheckPrime("6");
prime.CheckPrime("3");
prime.CheckPrime("8");
prime.CheckPrime("5");
prime.CheckPrime("2");
prime.CheckPrime("12");
prime.CheckPrime("13");
prime.CheckPrime("9");
Assert.AreEqual("2, 3, 5, 13", prime.GetPrimeNumbers());
}
public void GetPrimeNumbers_EmptyList()
{
var prime = new PrimeNumberCheck();
Assert.Throws <InvalidOperationException>(() => prime.GetPrimeNumbers());
}
public void CheckInput_InvalidInput()
{
var prime = new PrimeNumberCheck();
Assert.Throws <ArgumentException>(() => prime.CheckInput("hej"));
}
