private string ResultFor(HundredGroup numberGroup, ConversionStrategy converter, int position)
{
var result = converter.Convert(numberGroup);
var postfix = numberDescriber.LookupPositionalName(position).Description;
var shouldPostfixResult = result.Length > 0 && postfix.Length > 0;
return shouldPostfixResult ? string.Format("{0} {1}", result, postfix) : result;
}
public void HundredsTensAndUnitsAreZero()
{
var hundredGroup = new HundredGroup(0);
Assert.That(hundredGroup.Hundreds, Is.EqualTo(0));
Assert.That(hundredGroup.Tens, Is.EqualTo(0));
Assert.That(hundredGroup.Units, Is.EqualTo(0));
}
private static bool RequiresConjunction(HundredGroup lastGroup)
{
return lastGroup.Hundreds==0 && lastGroup.Number>0;
}
public void UnitsAreOne()
{
var hundredGroup = new HundredGroup(321);
Assert.That(hundredGroup.Units, Is.EqualTo(1));
}
public void TensAreTen()
{
var hundredGroup = new HundredGroup(610);
Assert.That(hundredGroup.Tens, Is.EqualTo(10));
}
public void HundredsAreOneHundred()
{
var hundredGroup = new HundredGroup(147);
Assert.That(hundredGroup.Hundreds, Is.EqualTo(100));
}
public void ReturnsTensAndUnitsStrategy()
{
var hundredGroup = new HundredGroup(25);
Assert.That(Factory.CreateConversionStrategy(hundredGroup), Is.TypeOf<TensAndUnitsConversionStrategy>());
}
public void ReturnsHundredsStrategy()
{
var hundredGroup = new HundredGroup(100);
Assert.That(Factory.CreateConversionStrategy(hundredGroup), Is.TypeOf<HundredsConversionStrategy>());
}
