public void ScoresSpare_IsSpare()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "3", "/");
//Act
// Assert
Assert.IsTrue(newFrame.IsSpare);
}
public void ScoresStrike_IsStrike()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "x");
//Act
// Assert
Assert.IsTrue(newFrame.IsStrike);
}
public void ScoresTwoStrikes_ThenOpen_ScoresCorrectly()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "x", "x", "5");
//Act
var score = newFrame.ScoreFrame();
// Assert
Assert.AreEqual(25, score);
}
public void ScoresStrike_ThenSpare_ScoresCorrectly()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "x", "3", "/");
//Act
var score = newFrame.ScoreFrame();
// Assert
Assert.AreEqual(20, score);
}
public void ScoresThreeStrikes_ScoresCorrectly()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "x", "x", "x");
//Act
var score = newFrame.ScoreFrame();
// Assert
Assert.AreEqual(30, score);
}
public void ScoresOpenFrame_ReturnsCorrectValue()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "7", "1");
//Act
var score = newFrame.ScoreFrame();
// Assert
Assert.AreEqual(8, score);
}
public void ScoresTwoGutters_Returns0()
{
// Arrange
var newFrame = new TenthFrame(0, _acceptableMarks, "0", "0");
//Act
var score = newFrame.ScoreFrame();
// Assert
Assert.AreEqual(0, score);
}
public void TenthFrame_MaxRollsCountReached_CanRollIsFalse()
{
//Arrange
var frame = new TenthFrame();
frame.AddRoll(10);
//Act
frame.AddRoll(3);
frame.AddRoll(3);
//Assert
Assert.False(frame.CanRoll);
}
public void TenthFrame_Rolls_CorrectScoreReturned()
{
//Arrange
var tenthFrame = new TenthFrame();
//Act
tenthFrame.AddRoll(10);
tenthFrame.AddRoll(10);
tenthFrame.AddRoll(10);
//Assert
Assert.Equal(30, tenthFrame.Score);
Assert.Equal(10, tenthFrame.Number);
}
public void ThridMarkShouldNotExist_ThrowsException()
{
// Arrange
Exception expectedException = null;
//Act
try
{
var newFrame = new TenthFrame(0, _acceptableMarks, "1", "7", "1");
}
catch (ArgumentException ex)
{
expectedException = ex;
}
// Assert
Assert.IsNotNull(expectedException);
}
public void TenthFrame_Spare_OneExtraRollAllowed()
{
//Arrange
var frame = new TenthFrame();
frame.AddRoll(4);
frame.AddRoll(6);
//Act
frame.AddRoll(3);
Action act = () => frame.AddRoll(5);
//Assert
var expectedMessage = "No more rolls can be added";
act.Should().Throw <RollOutOfRangeException>()
.And
.Message.Should().ContainEquivalentOf(expectedMessage);
}
public void SecondMark_ShouldNotBeStrike_ThrowsException()
{
// Arrange
Exception expectedException = null;
//Act
try
{
var newFrame = new TenthFrame(0, _acceptableMarks, "1", "X");
}
catch (ArgumentException ex)
{
expectedException = ex;
}
// Assert
Assert.IsNotNull(expectedException);
Assert.IsTrue(expectedException.Message == "Second mark in tenth frame should not be strike");
}
private static void GetFormattedFrames(IList <Frame> frames, TenthFrame lastFrame)
{
foreach (var frame in frames)
{
FormatFrame(frame);
}
FormatFrame(lastFrame);
//strikes
if (lastFrame.ThirdScore.ToLower() == "x" || lastFrame.FirstScore == "10")
{
lastFrame.FirstScoreNumber = 10;
lastFrame.Status = ScoreType.Strike;
}
else
{
lastFrame.FirstScoreNumber = Convert.ToInt16(lastFrame.FirstScore);
lastFrame.Status = ScoreType.OpenFrame;
}
}
public void ScoresSpare_ThenSpare_ThrowsException()
{
// Arrange
Exception expectedException = null;
var newFrame = new TenthFrame(0, _acceptableMarks, "7", "/", "/");
//Act
try
{
var score = newFrame.ScoreFrame();
}
catch (ApplicationException ex)
{
expectedException = ex;
}
// Assert
Assert.IsNotNull(expectedException);
}
public static void CalculateScore(IList <Frame> frames, TenthFrame lastFrame)
{
GetFormattedFrames(frames, lastFrame);
for (int i = 0; i < frames.Count; i++)
{
var nextFrameIndex = i + 1;
switch (frames[i].Status)
{
case ScoreType.Strike:
frames[i].Total = 10;
if (nextFrameIndex < frames.Count)
{
frames[i].Total += frames[i + 1].FirstScoreNumber;
frames[i].Total += frames[i + 1].SecondScoreNumber;
}
break;
case ScoreType.Spare:
frames[i].Total = 10;
if (nextFrameIndex < frames.Count)
{
frames[i].Total += frames[i + 1].FirstScoreNumber;
}
break;
case ScoreType.OpenFrame:
frames[i].Total = frames[i]?.FirstScoreNumber + frames[i]?.SecondScoreNumber;
break;
default:
frames[i].Total = 0;
break;
}
if (i != 0)
{
frames[i].Total += frames[i - 1].Total;
}
}
}
