private static BerlinClockPart CreateTopPart()
{
return(BerlinClockPart.Create(
lamps: Enumerable.Range(1, 11)
.Select(x => x % 3 == 0
? BerlinClockLamp.Create(Color.Red())
: BerlinClockLamp.Create(Color.Yellow())),
lampsToSwitchOn: (units) => units / 5));
}
private static BerlinClockPart CreateBottomPart()
{
return(BerlinClockPart.Create(
lamps: Enumerable.Range(0, 4).Select(x => BerlinClockLamp.Create(Color.Yellow())),
lampsToSwitchOn: (units) => units % 5));
}