public void GetWords_on_empty_text_with_1_enter_should_give_no_words()
 {
     var wordsExtractor = new WordsOnePerLineExtractor();
     string data = "";
     var result = wordsExtractor.GetWords(data);
     Assert.AreEqual(0, result.Count());
 }
 public void GetWords_on_text_with_2_enters_should_give_two_words()
 {
     var wordsExtractor = new WordsOnePerLineExtractor();
     string data = @"A\r\n\r\nB";
     string[] expectedResult = { "A", "B"};
     var result = wordsExtractor.GetWords(data).ToList();
     CollectionAssert.AreEqual(expectedResult, result);
 }