public void PrimeFactoringTest()
{
var pr = new PrimeNumber((int)1e7);
pr.PrimeFactoring(1 << 16).Should().Equal(new Dictionary <int, int>
{
{ 2, 16 },
});
pr.PrimeFactoring(2 * 3 * 5).Should().Equal(new Dictionary <int, int>
{
{ 2, 1 },
{ 3, 1 },
{ 5, 1 },
});
pr.PrimeFactoring(99991).Should().Equal(new Dictionary <int, int>
{
{ 99991, 1 },
});
pr.PrimeFactoring(2147483647).Should().Equal(new Dictionary <int, int>
{
{ 2147483647, 1 },
});
pr.PrimeFactoring(132147483703).Should().Equal(new Dictionary <long, int>
{
{ 132147483703, 1 },
});
pr.PrimeFactoring(903906555552).Should().Equal(new Dictionary <long, int>
{
{ 2, 5 },
{ 3, 8 },
{ 7, 1 },
{ 11, 2 },
{ 13, 1 },
{ 17, 1 },
{ 23, 1 },
});
}
