/// <summary>
/// Spells number.
/// </summary>
/// <param name="number">The integer number to spell.</param>
/// <param name="gender">The gender to spell. This matters only for the singular part of the number: "един", "една", "едно".</param>
public string Spell(long number, Gender gender = Gender.Neutral)
{
bool isNegative = false;
if (number < 0)
{
isNegative = true;
number = number * (-1);
}
SpelledNumber result = s_speller.Spell((ulong)number, gender);
return (isNegative ? "минус " : "") + result;
}
public void TestInvalidCase()
{
var speller = new Speller();
Assert.ThrowsException <InvalidCaseException>(() => speller.Spell(new [] { "-" }));
}
public void TestEmptyInputs()
{
var speller = new Speller();
Assert.ThrowsException <ArgumentException>(() => speller.Spell(new string[0]));
}
public void TestInvalidChar()
{
var speller = new Speller();
Assert.ThrowsException <InvalidCharException>(() => speller.Spell("-"));
}
public void TestNullInputs()
{
var speller = new Speller();
Assert.ThrowsException <ArgumentException>(() => speller.Spell((string[])null));
}