public void FindWordsFromLetters_ForVarietyOfWords_ReturnsListOfFoundWords(IEnumerable <char> letters, IEnumerable <string> expectedResults)
{
// ACT
var results = _wordFinder.FindWordsFromLetters(letters).ToList();
// ASSERT
Assert.Equal(expectedResults.Count(), results.Count());
foreach (var expectedResult in expectedResults)
{
Assert.Contains(expectedResult, results);
}
}
public IDictionary <int, List <string> > Solve(char[] letters)
{
var matchedWords = _wordFinder.FindWordsFromLetters(letters);
return(matchedWords
.GroupBy(x => x.Length)
.ToDictionary(g => g.Key, g => g.ToList()));
}