public void PhiMaxSet()
{
var expected = 3852;
var totient = new Totient(4800);
var actual = totient.Phi(4501);
Assert.Equal(expected, actual);
}
public void PhiPhi2()
{
var totient = new Totient(100);
var expected = totient.Phi(20);
var actual = Totient.Phi2(20);
Assert.Equal(expected, actual);
}
public void PhiOne()
{
var expected = 1;
var totient = new Totient(1);
var actual = totient.Phi(1);
Assert.Equal(expected, actual);
}
public void PhiGreaterThanN()
{
var totient = new Totient(10);
Assert.Throws <ArgumentOutOfRangeException>(() => totient.Phi(20));
}
