public void ValidInput()
        {
            int expected = 23;

            string filePath = Environment.CurrentDirectory + "\\TestFiles\\valid.xml";
            XMLFibonacciInput testInput = new XMLFibonacciInput(filePath);
            int actual = testInput.GetValue();

            Assert.AreEqual(expected, actual);
        }
 public void PlainTextInput()
 {
     string filePath = Environment.CurrentDirectory + "\\TestFiles\\valid.txt";
     XMLFibonacciInput testInput = new XMLFibonacciInput(filePath);
     int testNumber = testInput.GetValue();
 }
 public void TooLargeInput()
 {
     string filePath = Environment.CurrentDirectory + "\\TestFiles\\huge.xml";
     XMLFibonacciInput testInput = new XMLFibonacciInput(filePath);
     int testNumber = testInput.GetValue();
 }
 public void NonexistantInput()
 {
     string filePath = Environment.CurrentDirectory + "\\TestFiles\\doesntExist.xml";
     XMLFibonacciInput testInput = new XMLFibonacciInput(filePath);
     int testNumber = testInput.GetValue();
 }