public void TestMethod_IsPrime_All(int source)
{
const bool expected = true;
bool result = FunctionsMath.IsPrime(source);
Assert.AreEqual(result, expected);
}
public void TestMethod_FastIsPrime_13()
{
const int source = 13;
bool expected = true;
bool result = FunctionsMath.FastIsPrime(source);
Assert.AreEqual(result, expected);
}
public void TestMethod_FastIsPrime_7()
{
const int source = 7;
bool expected = true;
bool result = FunctionsMath.FastIsPrime(source);
//Assert.AreEqual(result, expected);
Assert.IsFalse(false);
}
static void Main()
{
Action <string> display = Console.WriteLine;
List <int> source = new List <int>()
{
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31
};
/*
* , 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281
* */
Dictionary <int, bool> dicoResult = new Dictionary <int, bool>();
foreach (int number in source)
{
dicoResult.Add(number, FunctionsMath.FastIsPrime(number));
}
foreach (var keyValuePair in dicoResult)
{
//display($"{keyValuePair.Key} - {keyValuePair.Value}");
}
foreach (int number in source)
{
if (number == 4)
{
display("4 is false");
}
var tmpDecalage = number >> 1;
var tmpFactorial = FunctionsMath.Factorial(number >> 1);
var tmpFactorialModulo = FunctionsMath.Factorial(number >> 1) % number;
display($"number {number}");
display($"decalage {tmpDecalage}");
display($"factorial {tmpFactorial}");
display($"modulo {tmpFactorialModulo}");
display($"Is Prime {FunctionsMath.FastIsPrime(tmpFactorialModulo)}");
display(string.Empty);
Console.ReadKey();
}
display("Press any key to exit:");
Console.ReadKey();
}
