public void TestUpTo500()
{
var pp = new int[] { 4, 8, 9, 16, 25, 27, 32, 36, 49, 64, 81, 100, 121, 125, 128, 144, 169, 196, 216, 225, 243, 256, 289, 324, 343, 361, 400, 441, 484 };
foreach (var i in pp)
{
Assert.IsNotNull(PerfectPower.IsPerfectPower(i), $"{i} is a perfect power");
}
}
public void TestBig()
{
Random random = new Random();
for (int i = 0; i < 10; i++)
{
int rand1 = random.Next(10, 14);
int rand2 = random.Next(2, 8);
Assert.IsNotNull(PerfectPower.IsPerfectPower((int)Math.Pow(rand1, rand2)), String.Format("{0} ^ {1} = {2}", rand1, rand2, Math.Pow(rand1, rand2)));
}
}
public void Test0()
{
Assert.IsNull(PerfectPower.IsPerfectPower(0), "0 is not a perfect number");
}
public void Test9()
{
Assert.AreEqual((3, 2), PerfectPower.IsPerfectPower(9), "9 = 3^2");
}
public void Test8()
{
Assert.AreEqual((2, 3), PerfectPower.IsPerfectPower(8), "8 = 2^3");
}
public void Test5()
{
Assert.IsNull(PerfectPower.IsPerfectPower(5), "5 is not a perfect power");
}
public void Test4()
{
Assert.AreEqual((2, 2), PerfectPower.IsPerfectPower(4), "4 = 2^2");
}
public void Test3()
{
Assert.IsNull(PerfectPower.IsPerfectPower(3), "3 is not a perfect number");
}
public void Test2()
{
Assert.IsNull(PerfectPower.IsPerfectPower(2), "2 is not a perfect number");
}
public void Test1()
{
Assert.IsNull(PerfectPower.IsPerfectPower(1), "1 is not a perfect number");
}
