public void CheckNumberOccurence_GetCountForOccurrence_Int()
{
//Arrange
string word = "car";
string word2 = "card";
string wordUpperCase = "CAR";
string sentence = "I need to buy a new car, a blue car.";
RepeatCounter userInput = new RepeatCounter(word, sentence);
//Act
string userWord = userInput.GetUserWord();
string userSentence = userInput.GetUserSentence();
int resultCheckCount = userInput.CheckNumberOccurence(userWord, userSentence);
int resultCheckCount2 = userInput.CheckNumberOccurence(word2, userSentence);
int resultCheckCountUpperCase = userInput.CheckNumberOccurence(wordUpperCase, userSentence);
//Assert
Assert.AreEqual(2, resultCheckCount);
Assert.AreEqual(0, resultCheckCount2);
Assert.AreEqual(2, resultCheckCountUpperCase);
}