public void AnagramSearchTest1()
{
var reader = new MockReader { Strings = new string[]
{ "silent", "listen", "boaster", "reason", "kinship", "fresher" } };
DictionaryCache.Reader = reader;
IEnumerable<string> anagrams = DictionaryCache.GetInstance().GetAnagrams("refresh");
Assert.AreEqual(anagrams.Count(), 1);
Assert.IsTrue(anagrams.Contains("fresher"));
}
public void AnagramSearchTestWithMoreWordsInDictionary()
{
var reader = new MockReader { Strings = new string[] {"silent", "listen", "boaster", "reason", "kinship" } };
DictionaryCache.Reader = reader;
IEnumerable<string> anagrams = DictionaryCache.GetInstance().GetAnagrams("enlist");
Assert.AreEqual(anagrams.Count(), 2);
Assert.IsTrue(anagrams.Contains("silent"));
Assert.IsTrue(anagrams.Contains("listen"));
}
public void ShouldBeAbleToOverrideReader()
{
var reader = new MockReader();
DictionaryCache.Reader = reader;
DictionaryCache.GetInstance();
Assert.AreEqual(1, reader.CallCount);
}
public void ReturnEmptyListForGibberishWord()
{
var reader = new MockReader { Strings = new string[] { } };
DictionaryCache.Reader = reader;
IEnumerable<string> anagrams = DictionaryCache.GetInstance().GetAnagrams("matiz");
Assert.IsEmpty(anagrams.ToList<string>());
}
public void SimpleAnagramLookup()
{
var reader = new MockReader { Strings = new string[] { "silent", "listen" } };
DictionaryCache.Reader = reader;
IEnumerable<string> anagrams = DictionaryCache.GetInstance().GetAnagrams("enlist");
Assert.AreEqual(anagrams.Count(), 2);
Assert.IsTrue(anagrams.Contains("silent"));
Assert.IsTrue(anagrams.Contains("listen"));
}