public void ShouldReturnTheLargestPrimeFactor()
{
//Given
var getFactorsMockResult = new List <int>();
_factorsRetreiverMock.Setup(x => x.GetFactors(It.IsAny <int>())).Returns(getFactorsMockResult);
var getPrimeFactorsMockResult = new List <int>
{
5, 7, 13, 29
};
_primeFactorsRetrieverMock.Setup(x => x.GetPrimeFactors(It.IsAny <List <int> >()))
.Returns(getPrimeFactorsMockResult);
var sut = new LargestPrimeFactor(_factorsRetreiverMock.Object, _primeFactorsRetrieverMock.Object);
//When
var result = sut.GetLargestPrimeFactor(13195);
//Then
const int expectedHighestPrimeFactor = 29;
Assert.Equal(expectedHighestPrimeFactor, result);
}
public void GetLargestPrimeFactorTest()
{
//Assert.AreEqual(0, (long)13195 % (long)3);
Assert.AreEqual(new HashSet <int>()
{
5, 7, 13, 29
}, lpf.GetLargestPrimeFactor(13195));
//Assert.AreEqual(new HashSet<int>() { 71,839,1471,6857 }, lpf.GetLargestPrimeFactor(600851475143));
}
public void ShouldReturn29AsTheHighestPrimeFactorOf13195()
{
//Given
var factorsRetreiver = new FactorsRetreiver();
var primeFactorsRetreiver = new PrimeFactorsRetriever();
var sut = new LargestPrimeFactor(factorsRetreiver, primeFactorsRetreiver);
//When
var result = sut.GetLargestPrimeFactor(13195);
//Then
const int expectedHightPrimeFactor = 29;
Assert.Equal(expectedHightPrimeFactor, result);
}
public void TestLargestPrimeFactor()
{
var actual = LargestPrimeFactor.GetLargestPrimeFactor();
Assert.Equal(6857, actual);
}