public void ConstraintsConstructorTest()
{
string tiles = string.Empty; // TODO: Initialize to an appropriate value
string template = string.Empty; // TODO: Initialize to an appropriate value
Constraints target = new Constraints(tiles, template);
Assert.AreEqual(tiles, target.Tiles);
Assert.AreEqual(template, target.Template);
}
public void TryCandidateWordTest()
{
var constraints = new Constraints("dog", "o");
Word w;
var match = constraints.TryCandidateWord("DOG", out w);
Assert.IsFalse(match);
Assert.IsNull(w);
}
public IEnumerable<Word> GetWords(Constraints constraints)
{
if (constraints == null)
yield break;
if (!m_isLoaded)
{
LoadDictionary();
}
if (m_words == null)
yield break;
foreach (var candidate in m_words)
{
Word solvedWord;
if (constraints.TryCandidateWord(candidate, out solvedWord))
yield return solvedWord;
}
}
public void Solve()
{
int myQueryId;
// lock both setting the id and clearing the results to prevent
// race condition where we add an item to the results just as we are
// about to solve again
lock (_querySync)
{
myQueryId = ++_queryId;
Solutions.Clear();
}
var cs = new Constraints(ActiveConstraints.Tiles, ActiveConstraints.GetAdjustedTemplate());
var dispatcher = Deployment.Current.Dispatcher;
dispatcher.BeginInvoke(OnSearchBeginning);
BackgroundWorker worker = new BackgroundWorker();
worker.WorkerReportsProgress = false;
worker.DoWork += new DoWorkEventHandler((obj, eargs) =>
{
Stopwatch sw = Stopwatch.StartNew();
var words = SolverService.GetWords(
cs).OrderByDescending(w=>w.Score).Take(100);
Debug.WriteLine("Selection took {0} ms", sw.ElapsedMilliseconds);
int skip = (words.Count() > 3 && _isTrial ) ? 1 : 0;
words = words.Skip(skip);
sw.Stop();
dispatcher.BeginInvoke(() =>
{
foreach (var w in words)
{
lock (_querySync)
{
if (myQueryId != _queryId)
break;
Solutions.Add(w);
}
}
});
}
);
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
worker.RunWorkerAsync();
}
