public void FindNthPrimeTest()
{
MyMathClass target = new MyMathClass();
int index = 1;
long expected = 2;
long actual;
actual = target.FindNthPrime(index);
Assert.AreEqual(expected, actual);
index = 2;
expected = 3;
actual = target.FindNthPrime(index);
Assert.AreEqual(expected, actual);
index = 10;
expected = 29;
actual = target.FindNthPrime(index);
Assert.AreEqual(expected, actual);
index = 100;
expected = 541;
actual = target.FindNthPrime(index);
Assert.AreEqual(expected, actual);
index = 149;
expected = 859;
actual = target.FindNthPrime(index);
Assert.AreEqual(expected, actual);
}
static void Main(string[] args)
{
MyMathClass mathClass = new MyMathClass();
DateTime start = DateTime.Now;
int n;
//n = 1;
//Console.WriteLine("Prime number for n = " + n.ToString() + " is: " + mathClass.FindNthPrime(n));
//n = 2;
//Console.WriteLine("Prime number for n = " + n.ToString() + " is: " + mathClass.FindNthPrime(n));
//n = 3;
//Console.WriteLine("Prime number for n = " + n.ToString() + " is: " + mathClass.FindNthPrime(n));
//n = 5;
//Console.WriteLine("Prime number for n = " + n.ToString() + " is: " + mathClass.FindNthPrime(n));
//n = 8;
//Console.WriteLine("Prime number for n = " + n.ToString() + " is: " + mathClass.FindNthPrime(n));
n = 10001;
Console.WriteLine("Prime number for n = " + n.ToString() + " is: " + mathClass.FindNthPrime(n));
Console.WriteLine("Time it took is: " + (DateTime.Now - start).ToString());
Console.ReadKey();
}
static void Main(string[] args)
{
Stopwatch stopwatch = Stopwatch.StartNew();
MyMathClass mathClass = new MyMathClass();
long sumOfPrimes = mathClass.GetSumOfPrimesUpTo(TARGET);
stopwatch.Stop();
Console.WriteLine("Sum of primes below " + TARGET.ToString() + " is " + sumOfPrimes.ToString());
Console.WriteLine("Elapsed time is: " + stopwatch.ElapsedMilliseconds + " milliseconds");
Console.ReadKey();
}
public void FindNthPrimeInvalidArgumentsFailTest()
{
MyMathClass target = new MyMathClass();
long actual;
try
{
actual = target.FindNthPrime(0);
Assert.Fail("ArgumentOutOfRangeException failed to generate");
}
catch (ArgumentOutOfRangeException e)
{
return; // pass condition reached
}
catch(Exception)
{
Assert.Fail("Unknown exception thrown");
}
}
public void GetSumOfPrimesUpToTest()
{
MyMathClass target = new MyMathClass();
long number = 2000000;
long expected = 142913828922;
long actual;
actual = target.GetSumOfPrimesUpTo(number);
Assert.AreEqual(expected, actual);
}