public void AddingAllMultiplesOf3Or5ThatAreLessThan10AddsUpTo23()
{
var iterator = new Iterator(0, 10, i => i % 3 == 0 || i % 5 == 0);
var aggregator = new Aggregator(iterator);
int result = aggregator.GetSum();
Assert.That(result, Is.EqualTo(23));
}
public void AddAllMultiplesOf3Or5ThatAreLessThan1000AddsUpTo233168()
{
var iterator = new Iterator(0, 1000, i => i % 3 == 0 || i % 5 == 0);
var aggregator = new Aggregator(iterator);
int result = aggregator.GetSum();
Assert.That(result, Is.EqualTo(233168)); // see Verification.xls for confirmation of this result.
}
public void AggregatorCanSumAllValuesReturnedFromIterator()
{
var iterator = MockRepository.GenerateStub<IIterator>();
iterator.Stub(it => it.GetValues()).Return(new[] { 3, 5, 6, 9 });
var aggregator = new Aggregator(iterator);
int result = aggregator.GetSum();
Assert.That(result, Is.EqualTo(23));
}