public void FirstExample_PlacesAllLetters()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("agility");
puzzle.AddWordToClues("quite");
puzzle.AddWordToClues("tethers");
puzzle.AddWordToClues("vapor");
puzzle.AddWordToClues("chew");
puzzle.AddWordToClues("chives");
puzzle.AddWordToClues("xenon");
puzzle.AddWordToClues("place");
puzzle.AddWordToClues("while");
puzzle.AddWordToClues("mists");
const string PHRASE = "which vowel appears in this clever question exactly eight times";
puzzle.PhraseAsString = PHRASE;
puzzle.PlaceLetters();
int index = 0;
foreach (char letter in PHRASE)
{
Assert.AreEqual(letter, puzzle.Phrase[index].ActualLetter, $"unexpected letter at index {index}");
Assert.AreEqual(true, puzzle.Phrase[index].AlreadyPlaced, $"index {index} was not placed");
index++;
}
}
public void MultipleWords_HaveExpectedLetters()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("as");
puzzle.AddWordToClues("is");
PuzzleWord firstWord = puzzle.Clues[0];
PuzzleLetter firstLetter = firstWord.Letters[0];
Assert.AreEqual('a', firstLetter.ActualLetter);
Assert.AreEqual(1, firstLetter.NumericIndex);
Assert.AreEqual('A', firstLetter.AlphabeticIndex);
PuzzleLetter secondLetter = firstWord.Letters[1];
Assert.AreEqual('s', secondLetter.ActualLetter);
Assert.AreEqual(2, secondLetter.NumericIndex);
Assert.AreEqual('A', secondLetter.AlphabeticIndex);
PuzzleWord secondWord = puzzle.Clues[1];
PuzzleLetter firstLetterInSecondWord = secondWord.Letters[0];
Assert.AreEqual('i', firstLetterInSecondWord.ActualLetter);
Assert.AreEqual(3, firstLetterInSecondWord.NumericIndex);
Assert.AreEqual('B', firstLetterInSecondWord.AlphabeticIndex);
PuzzleLetter secondLetterInSecondWord = secondWord.Letters[1];
Assert.AreEqual('s', secondLetterInSecondWord.ActualLetter);
Assert.AreEqual(4, secondLetterInSecondWord.NumericIndex);
Assert.AreEqual('B', secondLetterInSecondWord.AlphabeticIndex);
}
public void SecondExample_PlacesAllLetters()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("donated");
puzzle.AddWordToClues("two");
puzzle.AddWordToClues("monster");
puzzle.AddWordToClues("heal");
puzzle.AddWordToClues("closet");
puzzle.AddWordToClues("great");
puzzle.AddWordToClues("first");
puzzle.AddWordToClues("water");
puzzle.AddWordToClues("death");
puzzle.AddWordToClues("dated");
const string PHRASE = "add this letter to the start of deal and mage to create new words";
puzzle.PhraseAsString = PHRASE;
puzzle.PlaceLetters();
int index = 0;
foreach (char letter in PHRASE)
{
Assert.AreEqual(letter, puzzle.Phrase[index].ActualLetter, $"unexpected letter at index {index}");
Assert.AreEqual(true, puzzle.Phrase[index].AlreadyPlaced, $"index {index} was not placed");
index++;
}
}
public void HandlesPunctuation()
{
InnerAnacrosticPuzzle puzzleWithPunctuation = new InnerAnacrosticPuzzle {
PhraseAsString = "i'm x"
};
puzzleWithPunctuation.AddWordToClues("mix");
puzzleWithPunctuation.PlaceUniqueLetters();
}
public void AsIsExample_FindsNothingForAlreadyPlacedFirstLetter()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("as");
puzzle.AddWordToClues("is");
puzzle.PhraseAsString = "as is";
puzzle.PlaceUniqueLetters();
List <PuzzleLetter> options = puzzle.CalculateOptions(0);
Assert.AreEqual(0, options.Count);
}
public void ExampleWithPunctuation()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle {
PhraseAsString = "i'm x."
};
puzzle.AddWordToClues("mix");
puzzle.PlaceLetters();
Assert.AreEqual('i', puzzle.Phrase[0].ActualLetter);
Assert.AreEqual('\'', puzzle.Phrase[1].ActualLetter);
Assert.AreEqual('m', puzzle.Phrase[2].ActualLetter);
Assert.AreEqual(' ', puzzle.Phrase[3].ActualLetter);
Assert.AreEqual('x', puzzle.Phrase[4].ActualLetter);
Assert.AreEqual('.', puzzle.Phrase[5].ActualLetter);
}
public void AsIsExample_FindsOptionsForSecondLetter()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("as");
puzzle.AddWordToClues("is");
puzzle.PhraseAsString = "as is";
puzzle.PlaceUniqueLetters();
List <PuzzleLetter> options = puzzle.CalculateOptions(1);
Assert.AreEqual(2, options.Count);
Assert.AreEqual('s', options[0].ActualLetter);
Assert.AreEqual('s', options[1].ActualLetter);
}
public void AsIsExample_ExcludingWordAlreadyPlaced_FindsSingleOptionForSecondLetter()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("as");
puzzle.AddWordToClues("is");
puzzle.PhraseAsString = "as is";
puzzle.PlaceUniqueLetters();
List <PuzzleLetter> options = puzzle.CalculateOptions(1, "A"); //Skip letters from first clue word A, because the first letter is already from that word.
Assert.AreEqual(1, options.Count);
Assert.AreEqual('s', options[0].ActualLetter);
Assert.AreEqual('B', options[0].AlphabeticIndex);
Assert.AreEqual(4, options[0].NumericIndex);
}
public void AsIsExample_PlacesRemainingLetters()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("as");
puzzle.AddWordToClues("is");
puzzle.PhraseAsString = "as is";
puzzle.PlaceUniqueLetters();
puzzle.PlaceForcedLetters(out _);
Assert.AreEqual('a', puzzle.Phrase[0].ActualLetter);
Assert.AreEqual('s', puzzle.Phrase[1].ActualLetter);
Assert.AreEqual(' ', puzzle.Phrase[2].ActualLetter);
Assert.AreEqual('i', puzzle.Phrase[3].ActualLetter);
Assert.AreEqual('s', puzzle.Phrase[4].ActualLetter);
}
public void PlacesRequiredLetters()
{
InnerAnacrosticPuzzle puzzle = new InnerAnacrosticPuzzle();
puzzle.AddWordToClues("as");
puzzle.AddWordToClues("is");
puzzle.PhraseAsString = "as is";
puzzle.PlaceUniqueLetters();
Assert.AreEqual(5, puzzle.Phrase.Count);
Assert.AreEqual('a', puzzle.Phrase[0].ActualLetter);
Assert.AreEqual('A', puzzle.Phrase[0].AlphabeticIndex);
Assert.AreEqual(1, puzzle.Phrase[0].NumericIndex);
Assert.IsNull(puzzle.Phrase[1]);
Assert.AreEqual(' ', puzzle.Phrase[2].ActualLetter);
Assert.AreEqual('i', puzzle.Phrase[3].ActualLetter);
Assert.AreEqual('B', puzzle.Phrase[3].AlphabeticIndex);
Assert.AreEqual(3, puzzle.Phrase[3].NumericIndex);
Assert.IsNull(puzzle.Phrase[4]);
}