public void When_pool_is_created_Then_used_and_unused_counts_should_be_valid()
{
int capacity = 32;
var pool = new RequestReclaimPool <Item>(i => true, capacity);
Assert.That(pool.UsedCount, Is.Zero);
Assert.That(pool.UnusedCount, Is.EqualTo(capacity));
Assert.That(pool.Count(), Is.Zero);
}
public void When_item_is_requested_and_is_valid_Then_Reclaim_do_not_return_it_to_the_pool()
{
var pool = new RequestReclaimPool <Item>(i => i.Life > 0);
var item = pool.Request();
item.Life = 100;
pool.Reclaim();
Assert.That(pool.UsedCount, Is.EqualTo(1));
Assert.That(pool.UnusedCount, Is.EqualTo(31));
Assert.That(pool.Count(), Is.EqualTo(1));
}
public void When_pool_capacity_is_exhausted_Then_it_is_resized()
{
int capacity = 8;
var pool = new RequestReclaimPool <Item>(i => i.Life > 0, capacity);
for (int i = 0; i < capacity; i++)
{
pool.Request();
}
pool.Request();
Assert.That(pool.UsedCount, Is.EqualTo(capacity + 1));
}
public void When_used_instances_also_reclaimed_Then_they_are_available_for_requesting()
{
var pool = new RequestReclaimPool <Item>(i => true);
var item = pool.Request();
var item2 = pool.Request();
pool.Reclaim();
Assert.That(pool.Request(), Is.Not.EqualTo(item));
Assert.That(pool.Request(), Is.Not.EqualTo(item2));
pool.Reclaim(true);
Assert.That(pool.Request(), Is.EqualTo(item));
Assert.That(pool.Request(), Is.EqualTo(item2));
}
public void When_item_is_requested_and_is_invalid_Then_Reclaim_returns_it_to_the_pool()
{
var pool = new RequestReclaimPool <Item>(i => i.Life > 0);
var item = pool.Request();
item.Life = 0;
pool.Reclaim();
Assert.That(pool.UsedCount, Is.EqualTo(0));
Assert.That(pool.UnusedCount, Is.EqualTo(32));
Assert.That(pool.Count(), Is.EqualTo(0));
var item2 = pool.Request();
Assert.That(item, Is.EqualTo(item2));
}
