public void PooledHashSet_Serialization()
{
var ms = new MemoryStream();
using (var obj = PooledHashSet <string> .New())
{
var set = obj.HashSet;
set.Add("qux");
set.Add("foo");
set.Add("bar");
set.Add("baz");
var fmt = new BinaryFormatter();
fmt.Serialize(ms, set);
}
ms.Position = 0;
{
var fmt = new BinaryFormatter();
var set = (PooledHashSet <string>)fmt.Deserialize(ms);
Assert.IsTrue(set.SetEquals(exp));
set.Free(); // no-op but doesn't throw
}
}
public void PooledHashSet_GottenTooBig()
{
var bigPool = HashSetPool <int> .Create(1, EqualityComparer <int> .Default, 2048);
var smallPool = HashSetPool <int> .Create(1, EqualityComparer <int> .Default, 16);
TooBig(() => PooledHashSet <int> .New(), h => h.HashSet, (h, n) => h.UnionWith(Enumerable.Range(0, n)), 1024);
TooBig(() => bigPool.New(), h => h.HashSet, (h, n) => h.UnionWith(Enumerable.Range(0, n)), 2048);
TooBig(() => smallPool.New(), h => h.HashSet, (h, n) => h.UnionWith(Enumerable.Range(0, n)), 16);
}
public void PooledHashSet_GlobalPool()
{
for (var i = 0; i < 100; i++)
{
using var obj = PooledHashSet <string> .New();
var set = obj.HashSet;
Assert.AreEqual(0, set.Count);
set.Add("qux");
set.Add("foo");
set.Add("bar");
set.Add("baz");
Assert.IsTrue(set.SetEquals(exp));
}
}
private static void PooledHashSet_Simple_Impl(HashSetPool <string> pool)
{
for (var i = 0; i < 100; i++)
{
using var obj = i % 2 == 0 ? pool.New() : PooledHashSet <string> .New(pool);
var set = obj.HashSet;
Assert.AreEqual(0, set.Count);
set.Add("qux");
set.Add("foo");
set.Add("bar");
set.Add("baz");
Assert.IsTrue(set.SetEquals(exp));
}
}