public void PrimeFactorsFromNumber1001()
{
// arrange
var number = 1001;
var calc = new PrimeCalculator();
// act
Action act = () => calc.PrimeFactors(number);
// assert
Assert.Throws <ArgumentException>(act);
}
public void PrimeFactorsFromNumber40()
{
// arrange
var number = 40;
var calc = new PrimeCalculator();
var expected = "2*2*2*5";
// act
var actual = calc.PrimeFactors(number);
// assert
Assert.Equal(expected, actual);
}
static void Main(string[] args)
{
var stopWatch = new Stopwatch();
int number = 900;
var calc = new PrimeCalculator();
stopWatch.Start();
var resultNumberString = calc.PrimeFactorsString(number);
stopWatch.Stop();
WriteLine($"{nameof(calc.PrimeFactorsString)} time stamp is " +
stopWatch.Elapsed +
" ms");
stopWatch.Reset();
stopWatch.Start();
var resultNumberSB = calc.PrimeFactors(number);
stopWatch.Stop();
WriteLine($"{nameof(calc.PrimeFactors)} time stamp is " +
stopWatch.Elapsed +
" ms");
WriteLine($"Result string is {resultNumberString}");
WriteLine($"Result string builder is {resultNumberSB}");
}