public void NoItemsNoScore()
{
// Arrange
var column1 = new ObservableCollection<Tile>();
var column2 = new ObservableCollection<Tile>();
var column3 = new ObservableCollection<Tile>();
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(0, score);
Assert.AreEqual(0, column1.Count);
Assert.AreEqual(0, column2.Count);
Assert.AreEqual(0, column3.Count);
}
public void FiveInAColumnIsAMatch()
{
// Arrange
var column1 = new ObservableCollection<Tile>() { Tile("2"), Tile("3"), Tile("4"), Tile("5") };
var column2 = new ObservableCollection<Tile>() { Tile("2"), Tile("2"), Tile("2"), Tile("2"), Tile("2") };
var column3 = new ObservableCollection<Tile>() { Tile("1") };
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(400, score);
Assert.AreEqual(4, column1.Count);
Assert.AreEqual(0, column2.Count);
Assert.AreEqual(1, column3.Count);
}
public void MatchOnlyCountsForColumnEvenIfItRunsIntoNextColumn()
{
// Arrange
var column1 = new ObservableCollection<Tile>();
var column2 = new ObservableCollection<Tile>();
var column3 = new ObservableCollection<Tile>();
var column4 = new ObservableCollection<Tile>();
var column5 = new ObservableCollection<Tile>() { Tile("1"), Tile("2"), Tile("2"), Tile("2") };
var column6 = new ObservableCollection<Tile>() { Tile("2") };
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3, column4, column5, column6 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(100, score);
Assert.AreEqual(0, column1.Count);
Assert.AreEqual(0, column2.Count);
Assert.AreEqual(0, column3.Count);
Assert.AreEqual(0, column4.Count);
Assert.AreEqual(1, column5.Count);
Assert.AreEqual(1, column6.Count);
}
public void MatchCanBeMadeOnLowerRow()
{
// Arrange
var column1 = new ObservableCollection<Tile>();
var column2 = new ObservableCollection<Tile>();
var column3 = new ObservableCollection<Tile>(){ Tile("1") };
var column4 = new ObservableCollection<Tile>(){ Tile("1") };
var column5 = new ObservableCollection<Tile>() { Tile("1"), Tile("5") };
var column6 = new ObservableCollection<Tile>();
var column7 = new ObservableCollection<Tile>();
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3, column4, column5, column6, column7 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(100, score);
Assert.AreEqual(0, column1.Count);
Assert.AreEqual(0, column2.Count);
Assert.AreEqual(0, column3.Count);
Assert.AreEqual(0, column4.Count);
Assert.AreEqual(1, column5.Count);
Assert.AreEqual(0, column6.Count);
Assert.AreEqual(0, column7.Count);
}
public void HorizontalRunOfFourScoresWhenNotAtTopOfColumn()
{
// Arrange
var column1 = new ObservableCollection<Tile>();
var column2 = new ObservableCollection<Tile>(){ Tile("3"), Tile("1"), Tile("4"), Tile("2")};;
var column3 = new ObservableCollection<Tile>(){ Tile("5"), Tile("1")};
var column4 = new ObservableCollection<Tile>(){ Tile("2"), Tile("1"), Tile("5") };
var column5 = new ObservableCollection<Tile>() { Tile("3"), Tile("1"), Tile("4"), Tile("2") };
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3, column4, column5 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(250, score);
Assert.AreEqual(0, column1.Count);
Assert.AreEqual(3, column2.Count);
Assert.AreEqual(1, column3.Count);
Assert.AreEqual(2, column4.Count);
Assert.AreEqual(3, column5.Count);
}
public void HorizontalMatchAtEndWithPopulatedColumsIsAScore()
{
// Arrange
var column1 = new ObservableCollection<Tile>();
var column2 = new ObservableCollection<Tile>(){ Tile("1"), Tile("3"), Tile("4"), Tile("1")};;
var column3 = new ObservableCollection<Tile>(){ Tile("1"), Tile("1")};
var column4 = new ObservableCollection<Tile>(){ Tile("2"), Tile("1") };
var column5 = new ObservableCollection<Tile>() { Tile("3"), Tile("1") };
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3, column4, column5 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(100, score);
Assert.AreEqual(0, column1.Count);
Assert.AreEqual(4, column2.Count);
Assert.AreEqual(1, column3.Count);
Assert.AreEqual(1, column4.Count);
Assert.AreEqual(1, column5.Count);
}
public void MatchFollowedByEmptyColumnFollowedByPopulatedColumnIsAScore()
{
// Arrange
var column1 = new ObservableCollection<Tile>();
var column2 = new ObservableCollection<Tile>();
var column3 = new ObservableCollection<Tile>(){ Tile("2"), Tile("2"), Tile("2") };
var column4 = new ObservableCollection<Tile>();
var column5 = new ObservableCollection<Tile>() { Tile("1") };
var columns = new List<ObservableCollection<Tile>>() { column1, column2, column3, column4, column5 };
// Act
var score = new ScoreChecker().CheckScoreAndUpdate(columns);
// Assert
Assert.AreEqual(100, score);
Assert.AreEqual(0, column1.Count);
Assert.AreEqual(0, column2.Count);
Assert.AreEqual(0, column3.Count);
Assert.AreEqual(0, column4.Count);
Assert.AreEqual(1, column5.Count);
}
private void CheckScore()
{
var lastScore = 0;
var scoreChecker = new ScoreChecker ();
do {
lastScore = scoreChecker.CheckScoreAndUpdate (_columns);
Score += lastScore;
if (lastScore > 0)
{
Scored.Invoke (this, new ScoreEventArgs (scoreChecker.RemovedItems));
}
}
while (lastScore > 0);
}
