public void Test14Tiles()
{
var comparer = new ArrangementComparer(14);
AssertIsWorse(comparer, new Arrangement(0, 1, 2), new Arrangement(0, 3, 3));
AssertIsWorse(comparer, new Arrangement(0, 2, 2), new Arrangement(0, 1, 2));
AssertIsWorse(comparer, new Arrangement(2, 0, 0), new Arrangement(1, 1, 1));
}
private static void AssertIsWorse(ArrangementComparer comparer, Arrangement a, Arrangement b)
{
Assert.IsTrue(comparer.IsWorseThan(a, b), $"{a} should be worse than {b}");
Assert.IsFalse(comparer.IsWorseThan(b, a), $"{b} should not be worse than {a}");
}
public void Test8Tiles()
{
var comparer = new ArrangementComparer(8);
AssertIsWorse(comparer, new Arrangement(2, 0, 0), new Arrangement(2, 1, 3));
}
public void Test12Tiles()
{
var comparer = new ArrangementComparer(12);
AssertIsWorse(comparer, new Arrangement(0, 4, 11), new Arrangement(0, 4, 12));
}
/// <summary>
/// Returns all possible arrangements for the given hand.
/// </summary>
public IEnumerable<Arrangement> Analyze()
{
var comparer = new ArrangementComparer(_concealed, _meldCount);
var arrangement = new Arrangement(0, _meldCount, _meldCount * 3);
_usedMelds = _meldCount;
_jantouValue = 0;
Analyze(arrangement, 0, 0);
var arrangements = _arrangements.Where(a => !_arrangements.Any(other => comparer.IsWorseThan(a, other))).OrderBy(a => a.Id);
var compacter = new ArrangementGroupCompacter();
return compacter.GetCompacted(arrangements);
}
private static IEnumerable<string> CreateArrangementCsvLines(int tileCount)
{
var arrangements = CreateAllArrangements(tileCount).ToList();
var comparer = new ArrangementComparer(tileCount);
yield return ";" + string.Join(";", arrangements);
foreach (var a in arrangements)
{
var sb = new StringBuilder();
sb.Append(a);
sb.Append(";");
foreach (var b in arrangements)
{
var worse = comparer.IsWorseThan(a, b);
var better = comparer.IsWorseThan(b, a);
if (worse && better)
{
sb.Append("x;");
}
else if(better)
{
sb.Append("b;");
}
else if (worse)
{
sb.Append("w;");
}
else
{
sb.Append("o;");
}
}
yield return sb.ToString();
}
}
