void should_take_greatest_divisor()
{
//arrange
var myPrimeFactorProvider = Substitute.For <IPrimeFactorsProvider>();
myPrimeFactorProvider.Generate(99)
.Returns(new List <int> {
1, 2, 3, 5, 6, 7
});
//act
var snum = new SimpleNum(myPrimeFactorProvider);
var result = snum.GetGreatestDivisor(99);
//assert
result.Should().Be(7);
}
void should_take_greatest_divisor()
{
//arrange
var myPrimeFactorProvider = Substitute.For<IPrimeFactorsProvider>();
myPrimeFactorProvider.Generate(99)
.Returns(new List<int> {1,2,3,5,6,7});
//act
var snum = new SimpleNum(myPrimeFactorProvider);
var result = snum.GetGreatestDivisor(99);
//assert
result.Should().Be(7);
}