public void CountMatching_CaseInsensitive()
{
//Arrange
string inputWord = "hello";
string inputSentence = "HelLo world hellO";
RepeatCounter newRepeatCounter = new RepeatCounter(inputWord, inputSentence);
//Act
int count = newRepeatCounter.CountMatching();
int expected = 2;
Console.WriteLine(count);
//Assert
Assert.AreEqual(count, expected);
// Assert.AreEqual(true, false);
}