//TEST 4
public void ReleaseAllAnimals()
{
//Console.WriteLine("There are still animals in the farm, farm is not free");
// Exercised asked to "simply clear the collection",
// hence looping though the animals to say that they have left the farm
// then clearing the Queue (No dequeuing)
foreach (var animal in Animals)
{
var animalType = animal.GetType().Name;
Console.WriteLine($"{animalType} has left the farm");
}
// Exercised asked to "simply clear the collection"
Animals.Clear();
//if FarmEmptied is not null then call delegate
FarmEmpty?.Invoke();
}
// function to execute any event subscription
protected void OnFarmEmpty(EventArgs e)
{
// notify the subscriber
FarmEmpty?.Invoke(this, e);
}
