public void GetShortestWords_TwoWordsHavingDifferentLen()
{
var finder = new MinMaxWordFinder();
finder.AddSentence("hi world");
Assert.AreEqual(new [] { "hi" }, finder.GetShortestWords().ToArray());
}
public void GetShortestWords_EmptyString()
{
var finder = new MinMaxWordFinder();
finder.AddSentence("");
Assert.AreEqual(new string[] {}, finder.GetShortestWords().ToArray());
}
public void GetShortestWords_SingleWord()
{
var finder = new MinMaxWordFinder();
finder.AddSentence("hi");
Assert.AreEqual(new [] { "hi" }, finder.GetShortestWords().ToArray());
}
public void GetLongestWords_TwoWordsHavingSameLenAndManySpaces()
{
var finder = new MinMaxWordFinder();
finder.AddSentence(" hello world ");
Assert.AreEqual(new [] { "hello", "world" }, finder.GetLongestWords().ToArray());
}
public void GetLongestWords_TwoWordsHavingSameLenAndReverseOrder()
{
var finder = new MinMaxWordFinder();
finder.AddSentence("world hello");
Assert.AreEqual(new [] { "world", "hello" }, finder.GetLongestWords().ToArray());
}
public void GetLongestWords_TwoEqualWords()
{
var finder = new MinMaxWordFinder();
finder.AddSentence("hi hi");
Assert.AreEqual(new [] { "hi" }, finder.GetLongestWords().ToArray());
}
public void GetLongestWords_ThreeWordsTwoSentences()
{
var finder = new MinMaxWordFinder();
finder.AddSentence("hi world");
finder.AddSentence("win");
Assert.AreEqual(new [] { "world" }, finder.GetLongestWords().ToArray());
}
static void Main(string[] args)
{
var finder = new MinMaxWordFinder();
finder.AddSentence("hello abc world");
finder.AddSentence("def asdf qwert");
Console.WriteLine(string.Join(", ", finder.GetShortestWords())); // abc, def
Console.WriteLine(string.Join(", ", finder.GetLongestWords())); // hello, qwert, world
finder.AddSentence(" abc table ");
finder.AddSentence("world");
finder.AddSentence("def");
Console.WriteLine(string.Join(", ", finder.GetShortestWords())); // abc, def
Console.WriteLine(string.Join(", ", finder.GetLongestWords())); // hello, qwert, table, world
finder.AddSentence("pool");
finder.AddSentence("people");
Console.WriteLine(string.Join(", ", finder.GetShortestWords())); // abc, def
Console.WriteLine(string.Join(", ", finder.GetLongestWords())); // people
Console.ReadLine();
}
