protected override void ExecuteCore()
{
var doesAllCarHavePriceGreaterThanZero = Cars.All(x => x.Price > 0);
var doesAllCarHavePriceGreaterThanThirty = Cars.All(x => x.Price > 30);
Console.Write("\tAre all cars with price greater than 0 - " + doesAllCarHavePriceGreaterThanZero);
Console.WriteLine("\n\tAll Cars with price greater than 30 - " + doesAllCarHavePriceGreaterThanThirty);
}
