public void GetRandomPrimeNumberTest()
{
for (int i = 0; i <= 100; i++)
{
var result = PrimeNumber.GetRandomPrimeNumber();
Assert.IsTrue(PrimeNumber.IsPrimeNumber(result));
}
}
public void TestPrimeNumberThree()
{
// Arrangement
int number = 3;
PrimeNumber myPrime = new PrimeNumber();
//Action
bool actualValue = myPrime.IsPrimeNumber(number);
// assert
Assert.IsTrue(actualValue);
}
public void BugPrimeNumber6()
{
// Arrangement
int number = 6;
PrimeNumber myPrime = new PrimeNumber();
//Action
bool actualValue = myPrime.IsPrimeNumber(number);
// assert
Assert.IsFalse(actualValue);
}
public void TestPrimeNumberOne()
{
// Arrangement
int number = 1;
bool expectedValue = false;
PrimeNumber myPrime = new PrimeNumber();
//Action
bool actualValue = myPrime.IsPrimeNumber(number);
// assert
Assert.IsFalse(actualValue);
}
public void IsPrimeNumber_NegativeArg_Exception()
{
try
{
var prime = new PrimeNumber();
prime.IsPrimeNumber(-1);
Assert.Fail("ArgumentException expected");
}
catch (ArgumentException ex)
{
//Caller must know argument's name - so validate it here
Assert.IsTrue(ex.ParamName == "number");
}
}
public void IsPrimeNumber_ZeroArg_Exception()
{
try
{
var prime = new PrimeNumber();
//Zero is forbidden argument, so Exception must be thrown
prime.IsPrimeNumber(0);
Assert.Fail("ArgumentException expected");
}
catch (ArgumentException ex)
{
//Caller must know argument's name - so validate it here
Assert.IsTrue(ex.ParamName == "number");
}
}
public void IsPrimeNumberTest()
{
// Array of number that we know are prime
var primeNumbers = new 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 };
foreach (var primeNumber in primeNumbers)
{
Assert.IsTrue(PrimeNumber.IsPrimeNumber(primeNumber));
}
// Array of non-prime numbers
var nonPrimeNumbers = new int[] { 4, 8, 10, 12, 14, 16 };
foreach (var nonPrimeNumber in nonPrimeNumbers)
{
Assert.IsFalse(PrimeNumber.IsPrimeNumber(nonPrimeNumber));
}
}
static int primeCount(long n)
{
int max = 0;
decimal res = 1;
for (long i = 1; i <= n; i++)
{
if (PrimeNumber.IsPrimeNumber(i))
{
res = res * i;
if (res <= n)
{
max++;
arr.Add(i);
}
else
{
break;
}
}
}
return(max);
}
public void IsPrimeNumber(int value)
{
Assert.IsTrue(_primeNumber.IsPrimeNumber(value));
}
public void IsPrimeNumber_Not_PrimeNumber_20()
{
var prime = new PrimeNumber();
Assert.IsFalse(prime.IsPrimeNumber(20));
}
public void IsPrimeNumber_PrimeNumber_7()
{
var prime = new PrimeNumber();
Assert.IsTrue(prime.IsPrimeNumber(7));
}
public void PassingTest(int number)
{
Assert.IsTrue(_primeNumber.IsPrimeNumber(number));
}
