public void ReqAndRemoveTest()
{
StructArray <TestStruct> pool = new StructArray <TestStruct>(10,
ClearAction, MoveAction);
List <int> ids = new List <int>();
for (int i = 0; i < 10; i++)
{
ids.Add(pool.Request());
}
foreach (int id in ids)
{
Assert.IsFalse(id == -1);
}
for (int i = 0; i < pool.Count; i++)
{
pool.Values[i].X += i;
}
foreach (int id in ids)
{
Assert.AreEqual(id, pool.Values[pool.IdsToIndices[id]].X);
}
for (int i = 5; i < 8; i++)
{
pool.ReturnId(ids[i]); // return 5, 6, and 7
}
Assert.IsTrue(pool.Count == 7); // down from 10
Assert.IsTrue(pool.Values[pool.IdsToIndices[ids[9]]].X == 9); // verify that accessing id9 still works
// request 3 new structs, to fill back up to 10
List <int> newids = new List <int>();
for (int i = 0; i < 3; i++)
{
newids.Add(pool.Request());
}
foreach (int id in newids)
{
Assert.IsFalse(id == -1);
}
Assert.IsTrue(pool.Count == 10); // back to 10
foreach (int id in newids)
{
Assert.AreEqual(0, pool.Values[pool.IdsToIndices[id]].X); // verify that returned structs were cleared
}
}