public void CanSaveAndLoad()
{
IStockRepository repository = new MemoryStockRepository();
repository.SaveStock(yhoo);
long id = yhoo.Id;
Stock loaded = repository.LoadStock(id);
Assert.AreEqual(yhoo, loaded);
}
public void CanSaveAfterChangeWithoutError()
{
IStockRepository repository = new MemoryStockRepository();
repository.SaveStock(yhoo);
yhoo.NumShares = 120;
repository.SaveStock(yhoo);
Stock loaded = repository.LoadStock(yhoo.Id);
Assert.AreEqual(120, loaded.NumShares);
}
public void FindNextId()
{
IStockRepository repository = new MemoryStockRepository();
long id1 = repository.NextId();
Assert.IsTrue(id1 != 0);
long id2 = repository.NextId();
Assert.IsTrue(id2 != 0);
Assert.IsTrue(id2 != id1);
}
public void CanClearRepository()
{
IStockRepository repository = new MemoryStockRepository();
repository.SaveStock(yhoo);
repository.SaveStock(hp);
repository.Clear();
ICollection stocks;
stocks = repository.FindAllStocks();
Assert.AreEqual(0, stocks.Count);
}