static void Main(string[] args)
{
Write("Enter a number between 1 and 1000: ");
if (int.TryParse(ReadLine(), out int number))
{
WriteLine(format: "Prime factors of {0} are: {1}",
arg0: number,
arg1: Primes.PrimeFactors(number));
}
}
public void PrimeFactorsOf40()
{
// arrange
int number = 40;
string expected = "5 x 2 x 2 x 2";
// act
string actual = Primes.PrimeFactors(number);
// assert
Assert.Equal(expected, actual);
}
public void PrimeFactorsOf99()
{
// arrange
int number = 99;
string expected = "11 x 3 x 3";
// act
string actual = Primes.PrimeFactors(number);
// assert
Assert.Equal(expected, actual);
}
