public void bar()
{
var changeStock = new ChangeStock(10, 10, 10, 10, 10);
var change = new List <Money>();
var price = 380;
Enumerable.Range(1, 3).ToList().ForEach(i =>
changeStock.GetChange(price));
changeStock.CommitAll();
var maybeChange = changeStock.GetChange(price);
Assert.That(maybeChange.IsSome, Is.False);
Assert.That(changeStock.Changes.Where(m => m.Value == 1000).Count(), Is.EqualTo(10));
Assert.That(changeStock.Changes.Where(m => m.Value == 500).Count(), Is.EqualTo(10));
Assert.That(changeStock.Changes.Where(m => m.Value == 100).Count(), Is.EqualTo(1));
Assert.That(changeStock.Changes.Where(m => m.Value == 50).Count(), Is.EqualTo(7));
Assert.That(changeStock.Changes.Where(m => m.Value == 10).Count(), Is.EqualTo(1));
}
public void hoge()
{
var changeStock = new ChangeStock(1, 1, 1, 1, 1);
var change = new List <Money>();
var price = 360;
var result = changeStock.ReduceOneHundredAndAddChange(change, ref price);
Assert.That(result, Is.False);
var expected = new List <Money>()
{
Money.OneHundred
};
Assert.That(change, Is.EquivalentTo(expected));
changeStock.CommitAll();
result = changeStock.ReduceOneHundredAndAddChange(change, ref price);
Assert.That(result, Is.True);
Assert.That(change, Is.EquivalentTo(expected));
}
public void fuga()
{
var changeStock = new ChangeStock(0, 0, 3, 1, 1);
var change = new List <Money>();
var price = 360;
var maybeChange = changeStock.GetChange(price);
Assert.That(maybeChange.IsSome, Is.True);
Assert.That(maybeChange.Value, Is.EquivalentTo(
Enumerable.Range(1, 3).Select(_ => Money.OneHundred)
.Concat(new List <Money>()
{
Money.Fifty
})
.Concat(new List <Money>()
{
Money.Ten
})));
maybeChange = changeStock.GetChange(price);
Assert.That(maybeChange.IsSome, Is.False);
}
