public static int Run(decimal number, IConsole console)
{
try
{
// Execute
var words = NumberToWords.Run(number);
// Display result, capitalize first letter
console.Out.WriteLine($"Result: { char.ToUpper(words[0]) }{ words.Substring(1) }");
return(0);
}
catch (OverflowException)
{
console.Out.WriteLine($"Error: { nameof(number) } is either too large or too small");
return(1);
}
catch (ArgumentOutOfRangeException)
{
console.Out.WriteLine($"Error: { nameof(number) } is too large");
return(1);
}
}
public void Run_WhenCalledWithNumberOutOfRange_ThrowsArgumentOutOfRangeException(decimal number)
{
Action actual = () => NumberToWords.Run(number);
Assert.Throws <ArgumentOutOfRangeException>(actual);
}
public void Run_WhenCalledWithNumberNotOutOfRange_ReturnsValidResult(decimal number, string expected)
{
var actual = NumberToWords.Run(number);
Assert.Equal(expected, actual);
}
private static void IntegerToEnglishWords()
{
var c = new NumberToWords();
c.Run();
}