public void CountWords_NullPassed_CatchesException()
{
var wordsCounter = new ClassicCounterLogic();
var properDict = new Dictionary<string, int>();
var result = wordsCounter.CountWordsInSentence(null);
Assert.IsFalse(result.Any());
}
public void CountWords_EmptySentences_CountsWordCorrectly()
{
var wordsCounter = new ClassicCounterLogic();
var properDict = new Dictionary<string, int>();
var result = wordsCounter.CountWordsInSentence(string.Empty);
Assert.IsTrue(properDict.All(e => result.Contains(e)));
}
public void SentenceUtil_CountWord_ReturnStringWithOutNewLines()
{
var classicCounterLogic = new ClassicCounterLogic();
var expectedString = "this - 2is - 2a - 1sentence - 1so - 1";
var senteceUtil = new SentenceUtil(classicCounterLogic, "{0} - {1}", false);
var computedString = senteceUtil.CountWords("This is a sentence, so is this.");
Assert.IsTrue(expectedString.Equals(computedString));
}
public void SentenceUtil_CountWord_ReturnInvertedStringWithOutNewLines()
{
var classicCounterLogic = new ClassicCounterLogic();
var expectedString = "2 - this2 - is1 - a1 - sentence1 - so";
var senteceUtil = new SentenceUtil(classicCounterLogic, "{1} - {0}", false);
var computedString = senteceUtil.CountWords("This is a sentence, so is this.");
Assert.IsTrue(expectedString.Equals(computedString));
}
public void SentenceUtil_Constructor_CreatesCorrectObject()
{
var classicCounterLogic = new ClassicCounterLogic();
var senteceUtil = new SentenceUtil(classicCounterLogic, "{0} - {1}");
Assert.IsNotNull(senteceUtil);
senteceUtil = null;
}
public void CountWords_IncorrectSentencePassed_CountsWordCorrectly()
{
var wordsCounter = new ClassicCounterLogic();
var properDict = new Dictionary<string, int>
{
{ "this", 2 },
{ "is", 2 },
{ "a", 1 },
{ "sentence", 1 },
{ "so", 1 }
};
var result = wordsCounter.CountWordsInSentence("This a different sentence, so is this.");
Assert.IsFalse(properDict.All(e => result.Contains(e)));
}
