public static void Main(string[] args)
{
ISequence sequence = new FibonacciSequence();
var ui = new FibonacciSequenceUI();
var app = new FibonacciSequenceApp(ui, sequence);
try
{
app.Run(args[0], args[1]);
}
catch (IndexOutOfRangeException exception)
{
ui.DisplayResult(FibonacciSequenceUI.Instruction);
log.Error(exception);
}
catch (ArgumentException exception)
{
ui.DisplayResult(FibonacciSequenceUI.Mistake);
ui.DisplayResult(FibonacciSequenceUI.Instruction);
log.Error(exception);
}
catch (FormatException exception)
{
ui.DisplayResult(FibonacciSequenceUI.Mistake);
ui.DisplayResult(FibonacciSequenceUI.Instruction);
log.Error(exception);
}
}
private static void Main(string[] args)
{
if (args.Length == 1 && (args[0].Equals("-h") || args[0].Equals("--help")))
{
Console.WriteLine("Pass 1 argument of type uint");
Console.WriteLine("Example: FibonacciSequence 2");
}
else if (args.Length == 0)
{
Console.WriteLine("You need to pass an argument!");
Console.WriteLine("Correct usage: FibonacciSequence <uint>");
}
else if (int.TryParse(args[0], out var passedSize))
{
if (passedSize < 0)
{
Console.WriteLine("ERROR: Fibonacci sequence size cannot be a negative number!");
}
else if (passedSize > 47)
{
Console.WriteLine("ERROR: 47th number in Fibonacci Sequence is the last number that can fit into integer type!");
}
else
{
IEnumerable <int> fibonacciSequence = new FibonacciSequence(passedSize);
fibonacciSequence.ToList().ForEach(e => Console.Write($"{e} "));
}
}
else
{
Console.WriteLine("ERROR: Passed argument must be a positive integer!");
}
}
public void CheckRange_ShouldFail(string start, string end, string argumentName)
{
ISequence sequence = new FibonacciSequence.FibonacciSequence();
var ui = new FibonacciSequenceUI();
var app = new FibonacciSequenceApp(ui, sequence);
Assert.Throws <ArgumentException>(argumentName, () => app.Run(start, end));
}
public void GetRange_ShouldFail(string endRange)
{
ISequence sequence = new FibonacciSequence.FibonacciSequence();
var ui = new FibonacciSequenceUI();
var app = new FibonacciSequenceApp(ui, sequence);
Assert.Throws <FormatException>(() => app.Run("1", endRange));
}
public void Test_CalculateFibonacciSequence()
{
FibonacciSequence.FibonacciSequence fibonacciSequence = new FibonacciSequence.FibonacciSequence();
var sequence = new int [] { 2, 4, 6, 8 };
var limit = 12;
var expected = new int[] { 2, 4, 6, 8, 20, 38, 72, 138, 268, 516, 994, 1916 };
var actual = fibonacciSequence.CalculateFibonacciSequence(sequence, limit);
CollectionAssert.AreEqual(expected, actual);
}
static void Main(string[] args)
{
Console.WriteLine("Enter the number of places in the sequence");
int placesInSequence = int.Parse(Console.ReadLine());
var fs = new FibonacciSequence();
Console.WriteLine("The Fibonacci Sequence up to {0} places", placesInSequence);
for (int i = 0; i < placesInSequence; i++)
{
Console.WriteLine(fs.FibonacciNumbers(i));
}
Console.WriteLine(" ");
for (int i = 0; i < placesInSequence; i++)
{
Console.WriteLine(fs.FibonacciRecursive(i));
}
Console.ReadKey();
}
