public void InputStringDifferentLenghtAndDifeerenceSequences(string inputString, int expected)
{
var sequenceLen = new SequenceLength(inputString);
var actual = sequenceLen.SequenceGetCounter();
Assert.AreEqual(actual, expected);
}
public void InputAnotherStringWhenNull()
{
string inputString = null;
var sequenceLenght = new SequenceLength(inputString);
var actual = sequenceLenght.SequenceGetCounter();
var expected = new ArgumentNullException();
Assert.AreEqual(actual, expected);
}