public void NegativeNumber_Should_ThrowException()
{
//Arrange
var spltotxt = new SpellToText();
//Act Assert
Assert.Throws(typeof(NegativeIntegerException), delegate { spltotxt.Spell(-1); });
}
public void TensToText_Should_Return_ValidText(int number, string text)
{
//Arrange
var spltotxt = new SpellToText();
//Act
var _text = spltotxt.TensToText(number);
//Assert
Assert.AreEqual(text, _text);
}
public void SpellTrail_Should_Return_ValidText(int number, string text, string trail)
{
//Arrange
var spltotxt = new SpellToText();
//Act
var _text = spltotxt.Spell(number, trail);
//Assert
Assert.AreEqual($"{text} {trail}", _text);
}
public void HoundredsToText_Should_Return_ValidText(int number, string text)
{
//Arrange
var spltotxt = new SpellToText();
//Act
var remainder = 0;
var _text = spltotxt.HundredsToText(number, out remainder);
//Assert
Assert.AreEqual(text, _text);
}
public void ArabToText_Should_ThrowArgumentOutOfRangeException(Int64 number, string text)
{
//Arrange
var spltotxt = new SpellToText();
//Act
var _remainder = 0;
var _text = spltotxt.ArabToText((int)number, out _remainder);
//Assert
Assert.AreEqual(text, _text);
}
static void Main(string[] args)
{
do
{
Console.Clear();
Console.WriteLine($"Enter a number upto {int.MaxValue}");
var number = 0;
int.TryParse(Console.ReadLine(), out number);
var spltotext = new SpellToText();
try
{
Console.WriteLine(spltotext.Spell(number));
}
catch (NegativeIntegerException ex)
{
Console.WriteLine($"[{number}]: {ex.Message}");
}
}while (Console.ReadKey().Key != ConsoleKey.Escape);
}
