public void readLetter_passExpression_returnParsedTransition()
{
string input = "a";
Transition expectedResult = new Transition("a", new Node("q0"), null);
var list = new List <Transition>();
RegexReader.readLetter(ref list, input);
Transition testResult = list[0];
Assert.AreEqual(expectedResult.Letter, testResult.Letter);
}
public void readLetter_passNothing_returnParsedTransitionWithEpsilonAndLastNode()
{
Transition expectedResult = new Transition("_", new Node("q0"), null);
var list = new List <Transition>();
RegexReader.readLetter(ref list);
Transition testResult = list[0];
Assert.AreEqual(expectedResult.Letter, testResult.Letter);
}