public void InsertNumber_ExeptionTest(int sourceNumber, int destinationNumber, int firstIndex, int secondIndex)
 {
     Assert.Throws <ArgumentException>(() => NumberProcessor.InsertNumber(sourceNumber, ref destinationNumber, firstIndex, secondIndex));
 }
 public void InsertNumber_Test(int sourceNumber, ref int destinationNumber, int firstIndex, int secondIndex, int result)
 {
     NumberProcessor.InsertNumber(sourceNumber, ref destinationNumber, firstIndex, secondIndex);
     Assert.AreEqual(destinationNumber, result);
 }