public void GivenNumberIsPrimeItShouldReturnTrue()
{
var primeCalculator = new PrimeNumberCalculator();
var result = primeCalculator.IsPrime(3);
Assert.IsTrue(result);
}
public void GivenZeroItShouldReturnFalse()
{
var primeCalculator = new PrimeNumberCalculator();
var result = primeCalculator.IsPrime(0);
Assert.IsFalse(result);
}
public void IsPrime_ShouldReturnFalse_WhenPassedKnownNonPrimes(
[Values(1, 4, 9, 16, 50, 1738, 4004)] int input)
{
//Arrange
var primeNumberCalculator = new PrimeNumberCalculator();
const bool expectedOutput = false;
//Act
var actualOutput = primeNumberCalculator.IsPrime(input);
//Assert
Assert.AreEqual(expectedOutput, actualOutput);
}
public void IsPrime_ShouldReturnTrue_WhenPassedKnownPrimes(
[Values(2, 3, 5, 47, 409, 4003)] int input)
{
//Arrange
var primeNumberCalculator = new PrimeNumberCalculator();
const bool expectedOutput = true;
//Act
var actualOutput = primeNumberCalculator.IsPrime(input);
//Assert
Assert.AreEqual(expectedOutput, actualOutput);
}
public void Returns_True_If_Prime(int value, bool expectedResult)
{
var result = _calculator.IsPrime(value);
Assert.AreEqual(expectedResult, result);
}
