public void PokerFaceMain_FileHasTwoValidCardHands_EvaluatesBothHandsAndEnds()
{
using (var sw = new StringWriter())
{
Console.SetOut(sw);
// Arrange
const string cardHandLine1 = "2D 3D 4D 5D 6D";
const string cardHandLine2 = "2C 3C 4C 5C 6C";
_cardHandsFileReader.FileExists().Returns(true);
_cardHandsFileReader.AtEndOfFile().Returns(false, false, true);
_cardHandsFileReader.ReadNextCardHandLine().Returns(cardHandLine1, cardHandLine2);
var pokerFaceMain = new PokerFaceMain(_cardHandsFileReader, _pokerHandNamer);
// Act
var result = pokerFaceMain.EvaluateHands();
// Assert
Assert.AreEqual((int)Constants.ExitStatusCode.Success, result);
_cardHandsFileReader.Received(1).CloseFile();
Assert.AreEqual("2D 3D 4D 5D 6D => Straight flush\r\n2C 3C 4C 5C 6C => Straight flush\r\n", sw.ToString());
}
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));
}
public int EvaluateHands()
{
if (!_cardHandsFileReader.FileExists())
{
Console.WriteLine(Constants.ErrorMessageInputFileNotFound);
return((int)Constants.ExitStatusCode.InputFileNotFound);
}
_cardHandsFileReader.OpenFile();
while (!_cardHandsFileReader.AtEndOfFile())
{
var cardHandString = _cardHandsFileReader.ReadNextCardHandLine();
var cardHand = MapStringToCardHand.Map(cardHandString);
if (cardHand != null)
{
var pokerHandName = _pokerHandNamer.GetPokerHandNameForCardHand(cardHand);
Console.WriteLine($"{cardHandString} => {pokerHandName}");
}
else
{
Console.WriteLine($"Error: Could not construct valid card hand from line: {cardHandString}");
}
}
_cardHandsFileReader.CloseFile();
return((int)Constants.ExitStatusCode.Success);
}