public void WhenWordListIsNull_FindAnagramsInList_ReturnsEmptyList()
{
string word = String.Empty;
List <string> wordlist = null;
var result = Anagrammer.FindAnagramsInList(word, wordlist);
Assert.AreEqual(new List <string>(), result);
}
public void WhenWordListHasNoAnagrams_FindAnagramsInList_ReturnsEmptyList()
{
string word = "right";
List <string> wordlist = new List <string> {
"wrong"
};
var result = Anagrammer.FindAnagramsInList(word, wordlist);
Assert.AreEqual(new List <string>(), result);
}
public void WhenWordListContainsOnlyGivenWord_FindAnagramsInList_ReturnsAnEmptyList()
{
string word = "right";
List <string> wordlist = new List <string> {
"right"
};
var expectedResult = new List <string>();
var result = Anagrammer.FindAnagramsInList(word, wordlist);
Assert.AreEqual(expectedResult, result);
}
public void WhenWordListContainsAnagrams_FindAnagramsInList_ReturnsCorrectList()
{
string word = "cat";
List <string> wordlist = new List <string> {
"tac", "act", "wrong", "excellent"
};
List <string> expectedWordlist = new List <string> {
"act", "tac"
};
var result = Anagrammer.FindAnagramsInList(word, wordlist).OrderBy(x => x);
Assert.AreEqual(expectedWordlist, result);
}
