public void StrikeFrameCreation()
{
var roll1 = new Roll(10);
IBowlingFrame frame = BowlingFrames.From(new Roll[] { roll1 });
Assert.IsType <StrikeFrame>(frame);
}
private static int NextTwoBalls(IBowlingFrame frame, IList<IBowlingFrame> frames)
{
var nextFrame = NextFrame(frame, frames);
var secondFrame = NextFrame(nextFrame, frames);
return nextFrame.First + (nextFrame.IsStrike ? secondFrame.First : nextFrame.Second);
}
public void Roll(int numberOfPinsKnockedDown)
{
if (currentFrame == null)
{
currentFrame = _frameFactory.CreateFrame();
}
currentFrame.Roll(numberOfPinsKnockedDown);
}
public void OpenFrameCreation()
{
var roll1 = new Roll(4);
var roll2 = new Roll(2);
IBowlingFrame frame = BowlingFrames.From(new Roll[] { roll1, roll2 });
Assert.IsType <OpenFrame>(frame);
}
public void LastFrameCreationWith_TwoRolls()
{
var roll1 = new Roll(1);
var roll2 = new Roll(1);
IBowlingFrame frame = BowlingFrames.From(new Roll[] { roll1, roll2 }, 10);
Assert.IsType <LastFrame>(frame);
}
public void SpareFrameCreation()
{
var roll1 = new Roll(5);
var roll2 = new Roll(5);
IBowlingFrame frame = BowlingFrames.From(new Roll[] { roll1, roll2 });
Assert.IsType <SpareFrame>(frame);
}
private static IBowlingFrame NextFrame(IBowlingFrame frame, IList<IBowlingFrame> frames)
{
var index = frames.IndexOf(frame);
return index == 10
? frame
: index == -1 || index == frames.Count - 1
? _empty
: frames[index + 1];
}
public IFrameScore GetCurrentScore(IBowlingFrame currentFrame, int howManyRolls)
{
if (_framesQueue.Sum(frame => frame.ConsumesRolls) < howManyRolls)
{
return(new OpenScore());
}
return(new FrameScore(currentFrame.OpenValue + _framesQueue
.SelectMany(frame => frame.GetInternalFrames())
.Take(howManyRolls)
.Sum(frame => frame.OpenValue)));
}
public bool TryDequeue(out IBowlingFrame frame)
{
return(_framesQueue.TryDequeue(out frame));
}
private bool ShouldWaitForASecondBall(IBowlingFrame frame)
{
return !frame.IsStrike || this._frames.Count == 11;
}
private static int NextBall(IBowlingFrame frame, IList<IBowlingFrame> frames)
{
return NextFrame(frame, frames).First;
}
