public Stock LoadStock(long id)
{
FileInfo fi = new FileInfo(_repositoryDir + StockFileName((int)id));
StockIO sio = new StockIO();
return(sio.ReadStock(fi));
}
public void CanWriteStockYahoo()
{
StockIO io = new StockIO();
StringWriter sw = new StringWriter();
io.WriteStock(sw, yhoo);
Assert.AreEqual("YHOO" + NL + "57,2" + NL + "30" + NL, sw.ToString());
}
public void CanWriteToWriterHp()
{
StockIO io = new StockIO();
StringWriter sw = new StringWriter();
io.WriteStock(sw, hp);
Assert.AreEqual("HP" + NL + "11,4" + NL + "10" + NL, sw.ToString());
}
public void SaveStock(Stock stock)
{
stock.Id = this.NextId();
FileInfo fi = new FileInfo(_repositoryDir + StockFileName(stock));
StockIO sio = new StockIO();
sio.WriteStock(fi, stock);
}
public ICollection FindAllStocks()
{
List <Stock> stocks = new List <Stock>();
StockIO sio = new StockIO();
string[] fileEntries = Directory.GetFiles(_repositoryDir.Name);
foreach (string fileName in fileEntries)
{
FileInfo fi = new FileInfo(_repositoryDir + Path.GetFileName(fileName));
stocks.Add(sio.ReadStock(fi));
}
return(stocks);
}
public void CanWriteToFile()
{
FileInfo output = new FileInfo("stockout.txt");
try {
StockIO io = new StockIO();
io.WriteStock(output, hp);
Assert.IsTrue(output.Exists);
Stock loaded = io.ReadStock(output);
Assert.AreEqual(hp, loaded);
}
finally {
output.Delete();
}
}
public void CanReadStock()
{
StockIO io = new StockIO();
String hpData = "HP" + NL + "11,4" + NL + "10" + NL;
String yhooData = "YHOO" + NL + "57,2" + NL + "30" + NL;
StringReader data = new StringReader(hpData);
Stock loaded = io.ReadStock(data);
Assert.AreEqual(hp, loaded);
data = new StringReader(yhooData);
loaded = io.ReadStock(data);
Assert.AreEqual(yhoo, loaded);
}