public void Build_AnagramContainsMoreLettersThanAvailableInAnagramDictionary_ZeroAnagramMatches()
{
var anagramDictionary = new List<string> { "a", "b", "c" };
var anagramBuilder = new AnagramBuilder("aaa bbb ccc", anagramDictionary);
var actualAnagramMatches = anagramBuilder.Build();
CollectionAssert.IsEmpty(actualAnagramMatches);
}
public void Build_AnagramWitThreeWordsAndValidAnagramDictionary_SixAnagramMatches()
{
var anagramDictionary = new List<string> { "a", "b", "c", "d", "e", "f" };
var anagramBuilder = new AnagramBuilder("a b c", anagramDictionary);
var expectedAnagramMatches = new List<string> { "a b c", "a c b", "b a c", "b c a", "c a b", "c b a" };
var actualAnagramMatches = anagramBuilder.Build();
Assert.AreEqual(6, actualAnagramMatches.Count);
CollectionAssert.AreEquivalent(expectedAnagramMatches, actualAnagramMatches.Select(anagram => anagram.ToString()));
}
public void Build_AnagramWithOneWordAndValidAnagramDictionary_TwoAnagramMatches()
{
var anagramDictionary = new List<string> { "acb", "bac", "xyz", "yzx" };
var anagramBuilder = new AnagramBuilder("abc", anagramDictionary);
var expectedAnagramMatches = new List<string> { "acb", "bac" };
var actualAnagramMatches = anagramBuilder.Build();
Assert.AreEqual(2, actualAnagramMatches.Count);
CollectionAssert.AreEquivalent(expectedAnagramMatches, actualAnagramMatches.Select(anagram => anagram.ToString()));
}
